# List billing alert notifications

Lists sent billing alert triggered and recovered notifications for a billing alert.

## Request

```curl
curl -G https://api.stripe.com/v1/billing/alerts/alrt_12345/notifications \
  -u "<<YOUR_SECRET_KEY>>" \
  -d customer=cus_12345
```

### Response

```json
{
  "object": "list",
  "data": [
    {
      "id": "threvt_12345",
      "object": "billing.alert_notification",
      "action": "triggered",
      "customer": "cus_12345",
      "notification_event": "evt_12345",
      "alert": "alrt_12345",
      "subscription": "sub_12345",
      "cadence": "monthly",
      "value": "123.45",
      "currency": "usd",
      "alert_type": "spend_threshold",
      "meter": null,
      "aggregation_period_start": null,
      "aggregation_period_end": null,
      "livemode": false,
      "notified_at": 1700000020
    }
  ]
}
```

## Returns

Returns a list of billing alert notification history entries.

## Parameters

- `customer` (string, required)
  The customer to list notifications for.

- `action` (string, optional)
  Filter results to only include triggered or recovered notifications.

- `cadence` (string, optional)
  Filter results to only include notifications for the given billing cadence.

- `ending_before` (string, optional)
  A cursor for use in pagination. `ending_before` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, starting with `obj_bar`, your subsequent call can include `ending_before=obj_bar` in order to fetch the previous page of the list.

- `limit` (integer, optional)
  A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default is 10.

- `meter` (string, optional)
  Filter results to only include notifications for the given meter.

- `notified_at` (object, optional)
  Filter results according to when the notification was sent.

  - `notified_at.gt` (integer, optional)
    Minimum value to filter by (exclusive)

  - `notified_at.gte` (integer, optional)
    Minimum value to filter by (inclusive)

  - `notified_at.lt` (integer, optional)
    Maximum value to filter by (exclusive)

  - `notified_at.lte` (integer, optional)
    Maximum value to filter by (inclusive)

- `starting_after` (string, optional)
  A cursor for use in pagination. `starting_after` is an object ID that defines your place in the list. For instance, if you make a list request and receive 100 objects, ending with `obj_foo`, your subsequent call can include `starting_after=obj_foo` in order to fetch the next page of the list.

- `subscription` (string, optional)
  Filter results to only include notifications for the given subscription.