Realtime

Refer call

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

post/realtime/calls/{call_id}/refer

Path parameters

call_idstring required

The identifier for the call provided in the realtime.call.incoming webhook.

target_uristring required

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

{
  "target_uri": "tel:+14155550123"
}

Call referred successfully.

Changed in 2 of the 163 revisions of this API.3

Sep 25, 2026d86203de41ae2See the full diff
- ○
  added the non-success response with the status
  response-non-success-status-added
- ○
  added the non-success response with the status
  response-non-success-status-added
May 13, 202674cbcf73838f1See the full diff
- ○
  endpoint added
  endpoint-added
This revision also has 40 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog