},
                        },
                        "callbacks": {
                            "callback_route": {
                                "{$callback_url}/callback/": {
                                    "get": {
                                        "summary": "Callback Route",
                                        "operationId": "callback_route__callback_url__callback__get",

                )
                if request_body_oai:
                    operation["requestBody"] = request_body_oai
            if route.callbacks:
                callbacks = {}
                for callback in route.callbacks:
                    if isinstance(callback, routing.APIRoute):
                        (
                            cb_path,
                            cb_security_schemes,

    * Send a notification back to the API user (the external developer), as a callback.
        * At this point is that the API will somehow send a POST request to the
            external API with the notification of the invoice event
            (e.g. "payment successful").
    """
    # Send the invoice, collect the money, send the notification (the callback)
    return {"msg": "Invoice received"}

                    "operationId": "create_invoice_invoices__post",...

    * For example, during development, it could be `http://localhost:8000/docs/oauth2-redirect`.
    * Keep in mind that this callback URL is independent of whichever one is used by your frontend. You might also have another callback at `https://yourdomain.com/login/callback`.

                    current_dependencies.extend(route.dependencies)
                current_callbacks = []
                if callbacks:
                    current_callbacks.extend(callbacks)
                if route.callbacks:
                    current_callbacks.extend(route.callbacks)
                current_generate_unique_id = get_value_or_default(
                    route.generate_unique_id_function,

    requestBody: Optional[Union[RequestBody, Reference]] = None
    # Using Any for Specification Extensions
    responses: Optional[dict[str, Union[Response, Any]]] = None
    callbacks: Optional[dict[str, Union[dict[str, "PathItem"], Reference]]] = None
    deprecated: Optional[bool] = None
    security: Optional[list[dict[str, list[str]]]] = None
    servers: Optional[list[Server]] = None