},
                        "callbacks": {
                            "event_callback": {
                                "{$callback_url}/events/{$request.body.title}": {
                                    "get": {
                                        "summary": "Event Callback",
                                        "operationId": "event_callback__callback_url__events___request_body_title__get",

callback_router3 = APIRouter()


@callback_router3.get("/")
async def callback3(level3: str):
    pass  # pragma: nocover


callback_router4 = APIRouter()


@callback_router4.get("/")
async def callback4(level4: str):
    pass  # pragma: nocover


callback_router5 = APIRouter()


@callback_router5.get("/")
async def callback5(level5: str):
    pass  # pragma: nocover

    ok: bool


invoices_callback_router = APIRouter()


@invoices_callback_router.post(
    "{$callback_url}/invoices/{$request.body.id}", response_model=InvoiceEventReceived
)
def invoice_notification(body: InvoiceEvent):
    pass


@app.post("/invoices/", callbacks=invoices_callback_router.routes)
def create_invoice(invoice: Invoice, callback_url: Union[HttpUrl, None] = None):
    """

                )
                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,

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

                    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,

                [FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
                """
            ),
        ] = None,
        webhooks: Annotated[
            Optional[routing.APIRouter],
            Doc(
                """
                Add OpenAPI webhooks. This is similar to `callbacks` but it doesn't
                depend on specific *path operations*.

                    },
                    "callbacks": {
                        "invoice_notification": {
                            "{$callback_url}/invoices/{$request.body.id}": {
                                "post": {
                                    "summary": "Invoice Notification",
                                    "operationId": "invoice_notification__callback_url__invoices___request_body_id__post",

    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

                        },
                    },
                    "callbacks": {
                        "post_callback": {
                            "/post-callback": {
                                "post": {
                                    "summary": "Post Callback",
                                    "operationId": "baz_post_callback",
                                    "requestBody": {