---
title: "Stop Conversation Relay"
method: POST
path: "/calls/{call_control_id}/actions/conversation_relay_stop"
tags: ["Call Commands"]
---

# Stop Conversation Relay

`POST /calls/{call_control_id}/actions/conversation_relay_stop`

## Request

- Base URL: `https://api.telnyx.com/v2`
- URL: `https://api.telnyx.com/v2/calls/{call_control_id}/actions/conversation_relay_stop`
- Auth: HTTP bearer

Stop the active Conversation Relay session on a call.

## Path parameters

- `call_control_id` string, required

## Request body

- ConversationRelayStopRequest
  - `client_state` string: Use this field to add state to subsequent webhooks. It must be a valid Base-64 encoded string.
  - `command_id` string: Use this field to avoid duplicate commands. Telnyx will ignore any command with the same `command_id` for the same `call_control_id`.

## Response `200`

Successful response upon making a call control command.

- object
  - `data` CallControlCommandResult
    - `result` string

## Other responses

- `422`: Unprocessable entity. The request was well-formed but could not be processed due to semantic errors. This includes validation errors, invalid parameter values, call state errors, conference errors, queue errors, recording/transcription errors, and business logic violations.
- `default`: Unexpected error

## Changes

- **2026-05-14** `a144ff96b4ac`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/team-telnyx/apis/telnyx-api/changes/calls/:call_control_id/actions/conversation_relay_stop/post.md)

---

[API](https://skmtc.dev/team-telnyx/apis/telnyx-api.md) - [All operations](https://skmtc.dev/team-telnyx/apis/telnyx-api/llms.txt) - [OpenAPI document](https://skmtc.dev/team-telnyx/apis/telnyx-api/revisions/0f17b8167873?raw)