# SIP outbound API

Manage the outbound SIP trunks your agents place calls through.

- [Create SIP outbound trunk](https://www.nabrah.ai/en/docs/api-reference/sip-outbound/create-sip-outbound-trunk.md) `POST /api/ext/sip-outbound`: Creates a new outbound SIP trunk for the project tied to your API key, enabling agents to place calls out through your own SIP provider.
- [List SIP outbound trunks](https://www.nabrah.ai/en/docs/api-reference/sip-outbound/list-sip-outbound-trunks.md) `GET /api/ext/sip-outbound`: Lists every outbound SIP trunk configured for the project that owns your API key.
- [Get SIP outbound trunk](https://www.nabrah.ai/en/docs/api-reference/sip-outbound/get-sip-outbound-trunk.md) `GET /api/ext/sip-outbound/{sip_id}`: Retrieves a single outbound SIP trunk by its id from the project tied to your API key.
- [Delete SIP outbound trunk](https://www.nabrah.ai/en/docs/api-reference/sip-outbound/delete-sip-outbound-trunk.md) `DELETE /api/ext/sip-outbound/{sip_id}`: Permanently deletes a single outbound SIP trunk from the project tied to your API key.