You can import the `FastAPI` class directly from `fastapi`:

```python
from fastapi import FastAPI
```

::: fastapi.FastAPI
    options:
        members:
            - openapi_version
            - webhooks
            - state
            - dependency_overrides
            - openapi
            - websocket
            - include_router
            - get
            - put
            - post
            - delete

                    )
                if path_definitions:
                    definitions.update(path_definitions)
    for webhook in webhooks or []:
        if isinstance(webhook, routing.APIRoute):
            result = get_openapi_path(
                route=webhook,
                operation_ids=operation_ids,
                model_name_map=model_name_map,
                field_mapping=field_mapping,

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()


class Subscription(BaseModel):
    username: str
    monthly_fee: float
    start_date: datetime


@app.webhooks.post("new-subscription")
def new_subscription(body: Subscription):
    """
    When a new user subscribes to your service we'll send you a POST request with this

    title: SDKs for your API | Speakeasy
    img: https://fastapi.tiangolo.com/img/sponsors/speakeasy.png
  - url: https://www.svix.com/
    title: Svix - Webhooks as a service
    img: https://fastapi.tiangolo.com/img/sponsors/svix.svg
  - url: https://www.stainlessapi.com/?utm_source=fastapi&utm_medium=referral
    title: Stainless | Generate best-in-class SDKs

            )
        self.webhooks: Annotated[
            routing.APIRouter,
            Doc(
                """
                The `app.webhooks` attribute is an `APIRouter` with the *path
                operations* that will be used just for documentation of webhooks.

                Read more about it in the

    - advanced/testing-events.md
    - advanced/testing-dependencies.md
    - advanced/async-tests.md
    - advanced/settings.md
    - advanced/openapi-callbacks.md
    - advanced/openapi-webhooks.md
    - advanced/wsgi.md
    - advanced/generate-clients.md
  - fastapi-cli.md
  - Deployment:
    - deployment/index.md
    - deployment/versions.md
    - deployment/fastapicloud.md

*   The admission webhook configurations API, part of the admissionregistration API, is now at v1beta1. Delete any existing webhook configurations before you upgrade, and update your configuration files...

        }
    ]
}
```

## Publish MinIO events via Webhooks

[Webhooks](https://en.wikipedia.org/wiki/Webhook) are a way to receive information when it happens, rather than continually polling for that data.

### Step 1: Add Webhook endpoint to MinIO

- **Admission webhooks:** Admission webhooks are in widespread use as a Kubernetes extensibility mechanism and have been available in beta since the 1.9 release. The 1.16 release marks the graduation of admission webhooks to general availability (GA).

    info: Info
    jsonSchemaDialect: Optional[str] = None
    servers: Optional[list[Server]] = None
    # Using Any for Specification Extensions
    paths: Optional[dict[str, Union[PathItem, Any]]] = None
    webhooks: Optional[dict[str, Union[PathItem, Reference]]] = None
    components: Optional[Components] = None
    security: Optional[list[dict[str, list[str]]]] = None
    tags: Optional[list[Tag]] = None