---
title: "Changes to Create call blocking rule"
method: POST
path: "/v1/projects/{projectId}/callBlockingRules"
---

# Changes to Create call blocking rule

`POST /v1/projects/{projectId}/callBlockingRules`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 4 revisions.

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

## Changes

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

---

[Operation](https://skmtc.dev/sinch/apis/elastic-sip-trunk-api/docs/v1/projects/:projectId/callBlockingRules/post.md) - [API](https://skmtc.dev/sinch/apis/elastic-sip-trunk-api.md) - [Page](https://skmtc.dev/sinch/apis/elastic-sip-trunk-api/changes/v1/projects/:projectId/callBlockingRules/post)