include_router (routing)

Merges an APIRouter into the current one, applying shared prefix, tags, dependencies, and other settings to all its routes. Enables modular API composition.

    def include_router(
        self,
        router: Annotated["APIRouter", Doc("The `APIRouter` to include.")],
        *,
        prefix: Annotated[str, Doc("An optional path prefix for the router.")] = "",
        tags: Annotated[
            Optional[List[Union[str, Enum]]],
            Doc(
                """
                A list of tags to be applied to all the *path operations* in this
                router.

                It will be added to the generated OpenAPI (e.g. visible at `/docs`).

                Read more about it in the
                [FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
                """
            ),
        ] = None,
        dependencies: Annotated[
            Optional[Sequen

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