## Acknowledge + Retry Queue Messages

`client.queues.messages.ack(stringqueueId, MessageAckParamsparams, RequestOptionsoptions?): MessageAckResponse`

**post** `/accounts/{account_id}/queues/{queue_id}/messages/ack`

Acknowledge + Retry messages from a Queue

### Parameters

- `queueId: string`

  A Resource identifier.

- `params: MessageAckParams`

  - `account_id: string`

    Path param: A Resource identifier.

  - `acks?: Array<Ack>`

    Body param

    - `lease_id?: string`

      An ID that represents an "in-flight" message that has been pulled from a Queue. You must hold on to this ID and use it to acknowledge this message.

  - `retries?: Array<Retry>`

    Body param

    - `delay_seconds?: number`

      The number of seconds to delay before making the message available for another attempt.

    - `lease_id?: string`

      An ID that represents an "in-flight" message that has been pulled from a Queue. You must hold on to this ID and use it to acknowledge this message.

### Returns

- `MessageAckResponse`

  - `ackCount?: number`

    The number of messages that were succesfully acknowledged.

  - `retryCount?: number`

    The number of messages that were succesfully retried.

  - `warnings?: Array<string>`

### Example

```node
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const response = await client.queues.messages.ack('023e105f4ecef8ad9ca31a8372d0c353', {
  account_id: '023e105f4ecef8ad9ca31a8372d0c353',
});

console.log(response.ackCount);
```

#### Response

```json
{
  "errors": [
    {
      "code": 7003,
      "message": "No route for the URI",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    "string"
  ],
  "result": {
    "ackCount": 5,
    "retryCount": 5,
    "warnings": [
      "string"
    ]
  },
  "success": true
}
```