Theo Hunter
12/10/2025, 11:53 AMVapi Support Bot
12/10/2025, 11:54 AMbash
curl -X POST "https://api.vapi.ai/phone-number" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_VAPI_PRIVATE_KEY" \
-d '{
"provider": "byo-phone-number",
"name": "Your DID Name",
"number": "YOUR_DID_NUMBER",
"numberE164CheckEnabled": false,
"credentialId": "YOUR_CREDENTIAL_ID"
}'
This links your DID to the SIP trunk credential. If the inbound mapping section is still missing, please contact support to confirm feature availability in your workspace.
Reference: See the [Vapi SIP trunk documentation](https://docs.vapi.ai/advanced/sip/sip-trunk).
Source:
- [Vapi SIP Trunk Documentation](https://docs.vapi.ai/advanced/sip/sip-trunk)