# What this alert has said, newest first

Source: https://docs.levelfour.ai/api-reference/cost-alerts/get-cost-alerts-by-id-events


## GET /api/v1/cost-alerts/{alert_id}/events

### Authentication

Send `Authorization: Bearer <token>`.

### Parameters

- `alert_id` (path, string, required)
- `limit` (query, integer, default `50`)
- `offset` (query, integer, default `0`)

### Responses

#### 200: Successful Response

- `success` (boolean, default `true`)
- `timestamp` (date-time string)
- `data` (array of object, required)
  - `id` (string, required)
  - `instance_key` (string, required)
  - `state` (one of `firing`, `resolved`, required)
  - `period` (string, required)
  - `as_of` (string, required)
  - `observed_usd` (string, required)
  - `threshold_usd` (string, required)
  - `cost_basis` (one of `unblended`, `blended`, `amortized`, `net_unblended`, `net_amortized`, required)
  - `notified` (boolean, required)
  - `created_at` (string, required)

#### Errors

- `400`: Bad Request
- `401`: Authentication Error
- `403`: Authorization Error
- `404`: Not Found
- `409`: Conflict
- `422`: Validation Error
- `429`: Rate Limit Exceeded
- `500`: Internal Server Error

Body of `400`, `401`, `403`, `404`, `409`, `422`, `429`, `500`:

- `success` (`false`, required)
- `error` (object, required)
  - `code` (string, required)
  - `message` (string, required)
  - `details` (any)
- `timestamp` (date-time string, required)