---
title: "Delete SIP trunk"
method: DELETE
path: "/v1/projects/{projectId}/trunks/{sipTrunkId}"
tags: ["SIP Trunks"]
---

# Delete SIP trunk

`DELETE /v1/projects/{projectId}/trunks/{sipTrunkId}`

## Request

- Base URL: `https://elastic-trunking.api.sinch.com`
- URL: `https://elastic-trunking.api.sinch.com/v1/projects/{projectId}/trunks/{sipTrunkId}`
- Auth: one of:
  - HTTP basic
  - OAuth 2
    - Client credentials
    - Token URL: `https://auth.sinch.com/oauth2/token`

Delete a SIP trunk by its ID.

## Path parameters

- `projectId` string, required
- `sipTrunkId` string, required

## Response `204`

The SIP trunk deleted successfully

## Changes

- **2026-10-01** `108d6bcb3948`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/sinch/apis/elastic-sip-trunk-api/changes/v1/projects/:projectId/trunks/:sipTrunkId/delete.md)

---

[API](https://skmtc.dev/sinch/apis/elastic-sip-trunk-api.md) - [All operations](https://skmtc.dev/sinch/apis/elastic-sip-trunk-api/llms.txt) - [OpenAPI document](https://skmtc.dev/sinch/apis/elastic-sip-trunk-api/revisions/8f15a650c7cd?raw)