| Name | Type | Description | Notes |
|---|---|---|---|
| to | String | The number to call, E.164 with leading +. | |
| credentialId | String | The WebRTC credential id returned by POST /v1/voice/calls/web (the registered browser). | |
| fromNumber | String | Which of your voice-enabled numbers to call from (optional when you have one). | [optional] |
| recordOverride | Boolean | [optional] |