# UpdateContactMediaStreamingBehavior
<a name="contact-actions-updatecontactmediastreamingbehavior"></a>

Enables or disables contact media streaming for a set of participants. 

## Parameter object
<a name="updatecontactmediastreamingbehavior-parameter"></a>

```
{
    "MediaStreamingState": One of "Enabled" or "Disabled". Must be specified statically.
    "Participants": [  A list of participants to include in the stream if enabling the stream, or disable if disabling the stream
        {
            "ParticipantType": The type of participant to stream. Currently, only "Customer" is supported. Must be defined statically.
            "MediaDirections": [ ] A list of the directions of media to include in the stream - "From" and "To".  Must be defined statically.
        }
    ],
    "MediaStreamType": The type of media to enable or disable from the stream. Currently, only "Audio" is supported. Must be defined statically.
}
```

## Results and conditions
<a name="updatecontactmediastreamingbehavior-results"></a>

None.

## Errors
<a name="updatecontactmediastreamingbehavior-errors"></a>
+ NoMatchingError - if no other Error matches.

## Restrictions
<a name="updatecontactmediastreamingbehavior-restrictions"></a>

This is supported in contact flows, customer queue flows, transfer flows, and whisper flows. It is not supported in hold flows. 

This is supported only by the voice channel.

## Corresponding block in the UI
<a name="updatecontactmediastreamingbehavior-ui"></a>

[Start media streaming](https://docs.aws.amazon.com/connect/latest/adminguide/start-media-streaming.html) and [Stop media streaming](https://docs.aws.amazon.com/connect/latest/adminguide/stop-media-streaming.html)