# Update the Subscribe Rules for the Participant

**POST /v1/Rooms/{RoomSid}/Participants/{ParticipantSid}/SubscribeRules**

Update the Subscribe Rules for the Participant


## Servers
- https://video.twilio.com: https://video.twilio.com ()


## Authentication methods
- Account sid auth token


## Parameters

### Path parameters
- **RoomSid** (string)
  The SID of the Room resource where the subscribe rules to update apply.
- **ParticipantSid** (string)
  The SID of the Participant resource to update the Subscribe Rules.


### Body: application/x-www-form-urlencoded (object)

- **Rules** ()
  A JSON-encoded array of subscribe rules. See the [Specifying Subscribe Rules](https://www.twilio.com/docs/video/api/track-subscriptions#specifying-sr) section for further information.


## Responses
### 200
OK
#### Headers
- **Access-Control-Allow-Origin** (string)
  Specify the origin(s) allowed to access the resource
- **Access-Control-Allow-Methods** (string)
  Specify the HTTP methods allowed when accessing the resource
- **Access-Control-Allow-Headers** (string)
  Specify the headers allowed when accessing the resource
- **Access-Control-Allow-Credentials** (boolean)
  Indicates whether the browser should include credentials
- **Access-Control-Expose-Headers** (string)
  Headers exposed to the client

#### Body: application/json (object)
- **participant_sid** (string | null)
  The SID of the Participant resource for the Subscribe Rules.
- **room_sid** (string | null)
  The SID of the Room resource for the Subscribe Rules
- **rules** (array[object(subscribe-rule)] | null)
  A collection of Subscribe Rules that describe how to include or exclude matching tracks. See the [Specifying Subscribe Rules](https://www.twilio.com/docs/video/api/track-subscriptions#specifying-sr) section for further information.
- **date_created** (string(date-time) | null)
  The date and time in GMT when the resource was created specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.
- **date_updated** (string(date-time) | null)
  The date and time in GMT when the resource was last updated specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format.


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