# Routing {#routing} `FastAPI` and `APIRouter` share the same routing API. Every HTTP verb is a decorator that registers a path operation. | Method | On | Signature | Summary | |---|---|---|---| | `openapi` | FastAPI | `openapi() -> dict[str, Any]` | Generate the OpenAPI schema of the application. This is called by FastAPI | | `setup` | FastAPI | `setup() -> None` | — | | `add_api_route` | FastAPI | `add_api_route(path: str, endpoint: Callable[..., Any], *, response_model: Any=Default(None), status_code: int \| None=None, tags: list[str \| Enum] \| None=None, dependencies: Sequence[Depends] \| None=None, summary: str \| None=None, description: str \| None=None, response_description: str='Successful Response', responses: dict[int \| str, dict[str, Any]] \| None=None, deprecated: bool \| None=None, methods: list[str] \| None=None, operation_id: str \| None=None, response_model_include: IncEx \| None=None, response_model_exclude: IncEx \| None=None, response_model_by_alias: bool=True, response_model_exclude_unset: bool=False, response_model_exclude_defaults: bool=False, response_model_exclude_none: bool=False, include_in_schema: bool=True, response_class: type[Response] \| DefaultPlaceholder=Default(JSONResponse), name: str \| None=None, openapi_extra: dict[str, Any] \| None=None, generate_unique_id_function: Callable[[routing.APIRoute], str]=Default(generate_unique_id)) -> None` | — | | `api_route` | FastAPI | `api_route(path: str, *, response_model: Any=Default(None), status_code: int \| None=None, tags: list[str \| Enum] \| None=None, dependencies: Sequence[Depends] \| None=None, summary: str \| None=None, description: str \| None=None, response_description: str='Successful Response', responses: dict[int \| str, dict[str, Any]] \| None=None, deprecated: bool \| None=None, methods: list[str] \| None=None, operation_id: str \| None=None, response_model_include: IncEx \| None=None, response_model_exclude: IncEx \| None=None, response_model_by_alias: bool=True, response_model_exclude_unset: bool=False, response_model_exclude_defaults: bool=False, response_model_exclude_none: bool=False, include_in_schema: bool=True, response_class: type[Response]=Default(JSONResponse), name: str \| None=None, openapi_extra: dict[str, Any] \| None=None, generate_unique_id_function: Callable[[routing.APIRoute], str]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | — | | `add_api_websocket_route` | FastAPI | `add_api_websocket_route(path: str, endpoint: Callable[..., Any], name: str \| None=None, *, dependencies: Sequence[Depends] \| None=None) -> None` | — | | `websocket` | FastAPI | `websocket(path: Annotated[str, Doc('\n WebSocket path.\n ')], name: Annotated[str \| None, Doc('\n A name for the WebSocket. Only used internally.\n ')]=None, *, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be used for this\n WebSocket.\n\n Read more about it in the\n [FastAPI docs for WebSockets](https://fastapi.tiangolo.com/advanced/websockets/).\n ')]=None) -> Callable[[DecoratedCallable], DecoratedCallable]` | Decorate a WebSocket function. | | `include_router` | FastAPI | `include_router(router: Annotated[routing.APIRouter, Doc('The `APIRouter` to include.')], *, prefix: Annotated[str, Doc('An optional path prefix for the router.')]='', tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to all the *path operations* in this\n router.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to all the\n *path operations* in this router.\n\n Read more about it in the\n [FastAPI docs for Bigger Applications - Multiple Files](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).\n\n **Example**\n\n ```python\n from fastapi import Depends, FastAPI\n\n from .dependencies import get_token_header\n from .internal import admin\n\n app = FastAPI()\n\n app.include_router(\n admin.router,\n dependencies=[Depends(get_token_header)],\n )\n ```\n ')]=None, responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses to be shown in OpenAPI.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Additional Responses in OpenAPI](https://fastapi.tiangolo.com/advanced/additional-responses/).\n\n And in the\n [FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark all the *path operations* in this router as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n **Example**\n\n ```python\n from fastapi import FastAPI\n\n from .internal import old_api\n\n app = FastAPI()\n\n app.include_router(\n old_api.router,\n deprecated=True,\n )\n ```\n ')]=None, include_in_schema: Annotated[bool, Doc('\n Include (or not) all the *path operations* in this router in the\n generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n **Example**\n\n ```python\n from fastapi import FastAPI\n\n from .internal import old_api\n\n app = FastAPI()\n\n app.include_router(\n old_api.router,\n include_in_schema=False,\n )\n ```\n ')]=True, default_response_class: Annotated[type[Response], Doc('\n Default response class to be used for the *path operations* in this\n router.\n\n Read more in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#default-response-class).\n\n **Example**\n\n ```python\n from fastapi import FastAPI\n from fastapi.responses import ORJSONResponse\n\n from .internal import old_api\n\n app = FastAPI()\n\n app.include_router(\n old_api.router,\n default_response_class=ORJSONResponse,\n )\n ```\n ')]=Default(JSONResponse), callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> None` | Include an `APIRouter` in the same app. | | `get` | FastAPI | `get(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP GET operation. | | `put` | FastAPI | `put(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP PUT operation. | | `post` | FastAPI | `post(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP POST operation. | | `delete` | FastAPI | `delete(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP DELETE operation. | | `options` | FastAPI | `options(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP OPTIONS operation. | | `head` | FastAPI | `head(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP HEAD operation. | | `patch` | FastAPI | `patch(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP PATCH operation. | | `trace` | FastAPI | `trace(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[routing.APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP TRACE operation. | | `websocket_route` | FastAPI | `websocket_route(path: str, name: str \| None=None) -> Callable[[DecoratedCallable], DecoratedCallable]` | — | | `on_event` | FastAPI | `on_event(event_type: Annotated[str, Doc('\n The type of event. `startup` or `shutdown`.\n ')]) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add an event handler for the application. | | `middleware` | FastAPI | `middleware(middleware_type: Annotated[str, Doc('\n The type of middleware. Currently only supports `http`.\n ')]) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a middleware to the application. | | `exception_handler` | FastAPI | `exception_handler(exc_class_or_status_code: Annotated[int \| type[Exception], Doc('\n The Exception class this would handle, or a status code.\n ')]) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add an exception handler to the app. | | `add_api_route` | APIRouter | `add_api_route(path: str, endpoint: Callable[..., Any], *, response_model: Any=Default(None), status_code: int \| None=None, tags: list[str \| Enum] \| None=None, dependencies: Sequence[params.Depends] \| None=None, summary: str \| None=None, description: str \| None=None, response_description: str='Successful Response', responses: dict[int \| str, dict[str, Any]] \| None=None, deprecated: bool \| None=None, methods: set[str] \| list[str] \| None=None, operation_id: str \| None=None, response_model_include: IncEx \| None=None, response_model_exclude: IncEx \| None=None, response_model_by_alias: bool=True, response_model_exclude_unset: bool=False, response_model_exclude_defaults: bool=False, response_model_exclude_none: bool=False, include_in_schema: bool=True, response_class: type[Response] \| DefaultPlaceholder=Default(JSONResponse), name: str \| None=None, route_class_override: type[APIRoute] \| None=None, callbacks: list[BaseRoute] \| None=None, openapi_extra: dict[str, Any] \| None=None, generate_unique_id_function: Callable[[APIRoute], str] \| DefaultPlaceholder=Default(generate_unique_id), strict_content_type: bool \| DefaultPlaceholder=Default(True)) -> None` | — | | `api_route` | APIRouter | `api_route(path: str, *, response_model: Any=Default(None), status_code: int \| None=None, tags: list[str \| Enum] \| None=None, dependencies: Sequence[params.Depends] \| None=None, summary: str \| None=None, description: str \| None=None, response_description: str='Successful Response', responses: dict[int \| str, dict[str, Any]] \| None=None, deprecated: bool \| None=None, methods: list[str] \| None=None, operation_id: str \| None=None, response_model_include: IncEx \| None=None, response_model_exclude: IncEx \| None=None, response_model_by_alias: bool=True, response_model_exclude_unset: bool=False, response_model_exclude_defaults: bool=False, response_model_exclude_none: bool=False, include_in_schema: bool=True, response_class: type[Response]=Default(JSONResponse), name: str \| None=None, callbacks: list[BaseRoute] \| None=None, openapi_extra: dict[str, Any] \| None=None, generate_unique_id_function: Callable[[APIRoute], str]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | — | | `add_api_websocket_route` | APIRouter | `add_api_websocket_route(path: str, endpoint: Callable[..., Any], name: str \| None=None, *, dependencies: Sequence[params.Depends] \| None=None) -> None` | — | | `websocket` | APIRouter | `websocket(path: Annotated[str, Doc('\n WebSocket path.\n ')], name: Annotated[str \| None, Doc('\n A name for the WebSocket. Only used internally.\n ')]=None, *, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be used for this\n WebSocket.\n\n Read more about it in the\n [FastAPI docs for WebSockets](https://fastapi.tiangolo.com/advanced/websockets/).\n ')]=None) -> Callable[[DecoratedCallable], DecoratedCallable]` | Decorate a WebSocket function. | | `websocket_route` | APIRouter | `websocket_route(path: str, name: str \| None=None) -> Callable[[DecoratedCallable], DecoratedCallable]` | — | | `include_router` | APIRouter | `include_router(router: Annotated['APIRouter', Doc('The `APIRouter` to include.')], *, prefix: Annotated[str, Doc('An optional path prefix for the router.')]='', tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to all the *path operations* in this\n router.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to all the\n *path operations* in this router.\n\n Read more about it in the\n [FastAPI docs for Bigger Applications - Multiple Files](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).\n ')]=None, default_response_class: Annotated[type[Response], Doc('\n The default response class to be used.\n\n Read more in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#default-response-class).\n ')]=Default(JSONResponse), responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses to be shown in OpenAPI.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Additional Responses in OpenAPI](https://fastapi.tiangolo.com/advanced/additional-responses/).\n\n And in the\n [FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc('\n OpenAPI callbacks that should apply to all *path operations* in this\n router.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark all *path operations* in this router as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, include_in_schema: Annotated[bool, Doc('\n Include (or not) all the *path operations* in this router in the\n generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n ')]=True, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> None` | Include another `APIRouter` in the same current `APIRouter`. | | `get` | APIRouter | `get(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP GET operation. | | `put` | APIRouter | `put(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP PUT operation. | | `post` | APIRouter | `post(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP POST operation. | | `delete` | APIRouter | `delete(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP DELETE operation. | | `options` | APIRouter | `options(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP OPTIONS operation. | | `head` | APIRouter | `head(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP HEAD operation. | | `patch` | APIRouter | `patch(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP PATCH operation. | | `trace` | APIRouter | `trace(path: Annotated[str, Doc('\n The URL path to be used for this *path operation*.\n\n For example, in `http://example.com/items`, the path is `/items`.\n ')], *, response_model: Annotated[Any, Doc("\n The type to use for the response.\n\n It could be any valid Pydantic *field* type. So, it doesn't have to\n be a Pydantic model, it could be other things, like a `list`, `dict`,\n etc.\n\n It will be used for:\n\n * Documentation: the generated OpenAPI (and the UI at `/docs`) will\n show it as the response (JSON Schema).\n * Serialization: you could return an arbitrary object and the\n `response_model` would be used to serialize that object into the\n corresponding JSON.\n * Filtering: the JSON sent to the client will only contain the data\n (fields) defined in the `response_model`. If you returned an object\n that contains an attribute `password` but the `response_model` does\n not include that field, the JSON sent to the client would not have\n that `password`.\n * Validation: whatever you return will be serialized with the\n `response_model`, converting any data as necessary to generate the\n corresponding JSON. But if the data in the object returned is not\n valid, that would mean a violation of the contract with the client,\n so it's an error from the API developer. So, FastAPI will raise an\n error and return a 500 error code (Internal Server Error).\n\n Read more about it in the\n [FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).\n ")]=Default(None), status_code: Annotated[int \| None, Doc('\n The default status code to be used for the response.\n\n You could override the status code by returning a response directly.\n\n Read more about it in the\n [FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).\n ')]=None, tags: Annotated[list[str \| Enum] \| None, Doc('\n A list of tags to be applied to the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).\n ')]=None, dependencies: Annotated[Sequence[params.Depends] \| None, Doc('\n A list of dependencies (using `Depends()`) to be applied to the\n *path operation*.\n\n Read more about it in the\n [FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).\n ')]=None, summary: Annotated[str \| None, Doc('\n A summary for the *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, description: Annotated[str \| None, Doc('\n A description for the *path operation*.\n\n If not provided, it will be extracted automatically from the docstring\n of the *path operation function*.\n\n It can contain Markdown.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).\n ')]=None, response_description: Annotated[str, Doc('\n The description for the default response.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]='Successful Response', responses: Annotated[dict[int \| str, dict[str, Any]] \| None, Doc('\n Additional responses that could be returned by this *path operation*.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, deprecated: Annotated[bool \| None, Doc('\n Mark this *path operation* as deprecated.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n ')]=None, operation_id: Annotated[str \| None, Doc('\n Custom operation ID to be used by this *path operation*.\n\n By default, it is generated automatically.\n\n If you provide a custom operation ID, you need to make sure it is\n unique for the whole API.\n\n You can customize the\n operation ID generation with the parameter\n `generate_unique_id_function` in the `FastAPI` class.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=None, response_model_include: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to include only certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_exclude: Annotated[IncEx \| None, Doc('\n Configuration passed to Pydantic to exclude certain fields in the\n response data.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=None, response_model_by_alias: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response model\n should be serialized by alias when an alias is used.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).\n ')]=True, response_model_exclude_unset: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that were not set and\n have their default values. This is different from\n `response_model_exclude_defaults` in that if the fields are set,\n they will be included in the response, even if the value is the same\n as the default.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_defaults: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data\n should have all the fields, including the ones that have the same value\n as the default. This is different from `response_model_exclude_unset`\n in that if the fields are set but contain the same default values,\n they will be excluded from the response.\n\n When `True`, default values are omitted from the response.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).\n ')]=False, response_model_exclude_none: Annotated[bool, Doc('\n Configuration passed to Pydantic to define if the response data should\n exclude fields set to `None`.\n\n This is much simpler (less smart) than `response_model_exclude_unset`\n and `response_model_exclude_defaults`. You probably want to use one of\n those two instead of this one, as those allow returning `None` values\n when it makes sense.\n\n Read more about it in the\n [FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).\n ')]=False, include_in_schema: Annotated[bool, Doc('\n Include this *path operation* in the generated OpenAPI schema.\n\n This affects the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-parameters-from-openapi).\n ')]=True, response_class: Annotated[type[Response], Doc('\n Response class to be used for this *path operation*.\n\n This will not be used if you return a response directly.\n\n Read more about it in the\n [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).\n ')]=Default(JSONResponse), name: Annotated[str \| None, Doc('\n Name for this *path operation*. Only used internally.\n ')]=None, callbacks: Annotated[list[BaseRoute] \| None, Doc("\n List of *path operations* that will be used as OpenAPI callbacks.\n\n This is only for OpenAPI documentation, the callbacks won't be used\n directly.\n\n It will be added to the generated OpenAPI (e.g. visible at `/docs`).\n\n Read more about it in the\n [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).\n ")]=None, openapi_extra: Annotated[dict[str, Any] \| None, Doc('\n Extra metadata to be included in the OpenAPI schema for this *path\n operation*.\n\n Read more about it in the\n [FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).\n ')]=None, generate_unique_id_function: Annotated[Callable[[APIRoute], str], Doc('\n Customize the function used to generate unique IDs for the *path\n operations* shown in the generated OpenAPI.\n\n This is particularly useful when automatically generating clients or\n SDKs for your API.\n\n Read more about it in the\n [FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).\n ')]=Default(generate_unique_id)) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add a *path operation* using an HTTP TRACE operation. | | `add_event_handler` | APIRouter | `add_event_handler(event_type: str, func: Callable[[], Any]) -> None` | Add an event handler function for startup or shutdown. | | `on_event` | APIRouter | `on_event(event_type: Annotated[str, Doc('\n The type of event. `startup` or `shutdown`.\n ')]) -> Callable[[DecoratedCallable], DecoratedCallable]` | Add an event handler for the router. | ## Minimal example {#minimal-example} ```python from fastapi import FastAPI app = FastAPI() @app.get("/items/") async def read_items(): return [{"id": 1}] @app.post("/items/") async def create_item(payload: dict): return {"id": 2, **payload} ``` ## Path parameters and path converters {#path-parameters-and-path-converters} ```python @app.get("/items/{item_id}") async def read_item(item_id: int): return {"item_id": item_id} ``` ## Routers {#routers} ```python from fastapi import APIRouter router = APIRouter() @router.get("/health") async def health(): return {"ok": True} app.include_router(router, prefix="/api", tags=["meta"]) ``` ## WebSockets {#websockets} ```python from fastapi import WebSocket @app.websocket("/ws") async def ws(websocket: WebSocket): await websocket.accept() await websocket.send_json({"hello": "world"}) await websocket.close() ``` ## Middleware and events {#middleware-and-events} `add_middleware`, `middleware`, `on_event`, `add_event_handler` and `exception_handler` are available on both the application and the router.