# XACK

> Removes one or multiple messages from the pending entries list of a stream consumer group.

## Arguments

<ParamField body="key" type="str" required>
  The key of the stream.
</ParamField>

<ParamField body="group" type="str" required>
  The consumer group name.
</ParamField>

<ParamField body="ids" type="str" required>
  The ID(s) of the message(s) to acknowledge. Can be multiple IDs as separate arguments.
</ParamField>

## Response

<ResponseField type="int">
  The number of messages successfully acknowledged.
</ResponseField>

<RequestExample>
```py Single message
result = redis.xack("mystream", "mygroup", "1638360173533-0")
```

```py Multiple messages
result = redis.xack("mystream", "mygroup", "1638360173533-0", "1638360173533-1")
```
</RequestExample>