---
title: "Update a Participant"
method: POST
path: "/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants/{CallSid}"
tags: ["Conference Participants"]
---

# Update a Participant

`POST /Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants/{CallSid}`

Update a participant.

#### Permissions

The API token used to authenticate must have the following scope(s) enabled to make a successful request: _Voice_.

[Learn more about API scopes](/docs/platform/your-signalwire-api-space).

## Path parameters

- `AccountSid` string, uuid, required — Universal Unique Identifier.
- `ConferenceSid` string, uuid, required — Universal Unique Identifier.
- `CallSid` string, uuid, required — Universal Unique Identifier.

## Response `200`

The request has succeeded.

- ConferenceParticipantResponse — Response containing a single conference participant.
  - `account_sid` string, uuid, required — Universal Unique Identifier.
  - `call_sid` string, uuid, required — Universal Unique Identifier.
  - `call_sid_to_coach` string, uuid, required — Universal Unique Identifier.
  - `coaching` boolean, required — Whether the participant is coaching another call.
  - `conference_sid` string, uuid, required — Universal Unique Identifier.
  - `date_created` string, required — The date, in RFC 2822 format, this conference participant was created.
  - `status` 'completed' | 'in-progress', required — Conference participant status.
  - `date_updated` string, required — The date, in RFC 2822 format, this conference participant was updated.
  - `end_conference_on_exit` boolean, required — Whether or not a conference ends when a participant leaves the conference call.
  - `muted` boolean, required — Whether or not a participant is muted.
  - `hold` boolean, required — Whether or not a participant is on hold.
  - `start_conference_on_enter` boolean, required — Whether or not a conference will begin when this participant enters the conference call.
  - `uri` string, required — The URI for this conference participant.

## Other responses

- `400` — The request was invalid or cannot be processed. Check the error details for more information.
- `401` — Authentication failed. Please verify your credentials and try again.
- `404` — The requested resource was not found. Please verify the resource identifier.
- `422` — The request could not be processed due to validation errors. Check the error details for more information.

---

[API](https://skmtc.net/signalwire/apis/compatibility-api.md) · [All operations](https://skmtc.net/signalwire/apis/compatibility-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/signalwire/compatibility-api/revisions/109b2a2016ba/schema)