---
title: "Changes to Create an outbound SIP trunk (REGISTER or static peering)"
method: POST
path: "/sip/trunks"
---

# Changes to Create an outbound SIP trunk (REGISTER or static peering)

`POST /sip/trunks`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 67 revisions.

- **2026-08-18** `126565efa2b4` — 1 info
- **2026-08-17** `4efc843fe56f` — 1 info
- **2026-06-24** `558a917df2b2` — 1 info
- **2026-03-26** `d09c97c6ca8c` — 1 breaking

## Changes

- **2026-08-18** `126565efa2b4` — 1 info
  - added the new optional request property `sip_register/allOf[#/components/schemas/SIPRegisterTrunkSpec]/tls_insecure_skip_verify`
- **2026-08-17** `4efc843fe56f` — 1 info
  - added the new optional request property `sip_register/allOf[#/components/schemas/SIPRegisterTrunkSpec]/outbound_proxy`
- **2026-06-24** `558a917df2b2` — 1 info
  - endpoint added
- **2026-03-26** `d09c97c6ca8c` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/voiceblender/apis/voiceblender-api/docs/sip/trunks/post.md) · [API](https://skmtc.dev/voiceblender/apis/voiceblender-api.md) · [Page](https://skmtc.dev/voiceblender/apis/voiceblender-api/changes/sip/trunks/post)