# Resume Flow Control Key

> Resumes the delivery of messages associated with a specific flow-control key.

## Endpoint

`POST https://qstash-{region}.upstash.io/v2/flowControl/{flowControlKey}/resume`

## Parameters

- `flowControlKey` (path, string, required): The flow-control key to resume.

## Responses

### 200 - The flow-control key has been resumed.

### 400 - Bad request. Returned when the flow-control key is not provided.

- `error` (string, required): Error message

## cURL

```bash
curl --request POST \
  --url https://qstash-{region}.upstash.io/v2/flowControl/{flowControlKey}/resume \
  --header 'Authorization: Bearer <token>'
```