calls
Transfer Call
Transfer a call to another number or SIP endpoint.
Supports two transfer types:
- cold: Direct transfer, agent disconnects immediately
- warm: Agent provides context before connecting (requires additional orchestration)
The transfer_to parameter must be in one of these formats:
- tel:+15105550100 (phone number)
- sip:user@domain.com (SIP endpoint)
- sip:+15105550100@sip.telnyx.com (phone via SIP URI)
POST
Transfer Call
Documentation Index
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Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Path Parameters
Body
application/json
Request to transfer a call.
Destination: tel:+15105550100 or sip:user@domain.com
Transfer type: cold or warm
Pattern:
^(cold|warm)$Play dial tone during transfer
Response
Successful Response
Transfer Call