Control active voice calls in real time. Transfer or hang up calls, play audio files or text-to-speech messages, send DTMF tones, and start or stop call recording on live conversations.
Available endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST | /voice/conversation/{messageId}/dtmf | Send DTMF tones to an active call |
| POST | /voice/conversation/{messageId}/file | Start playing an audio file to an active call |
| POST | /voice/conversation/{messageId}/record | Start recording an active call |
| POST | /voice/conversation/{messageId}/talk | Start playing a text-to-speech message to an active call |
| POST | /voice/conversation/{messageId}/transfer | Transfer an active call |
| PUT | /voice/conversation/{messageId} | Hangup/reject an active call |
| DELETE | /voice/conversation/{messageId}/file | Stop playing an audio file to an active call |
| DELETE | /voice/conversation/{messageId}/record | Stop recording an active call |
| DELETE | /voice/conversation/{messageId}/talk | Stop playing a text-to-speech message to an active call |

