Sample - OpenAI API
POST/realtime/calls/{call_id}/refer

Refer call

Transfer an active SIP call to a new destination using the SIP REFER verb.

  • RetriesRetries up to 2×, 500ms backoff, 30s timeout.

1 parameter · 1 body field
call_idstringrequired
The identifier for the call provided in the [`realtime.call.incoming`](https://developers.openai.com/api/reference/resources/webhooks#realtime.call.incoming) webhook.

Destination URI for the REFER request.

target_uristringrequired
URI that should appear in the SIP Refer-To header. Supports values like `tel:+14155550123` or `sip:agent@example.com`.

1 status code
200Call referred successfully.