---
title: "Changes to Register WhatsApp Business Phone Number"
method: POST
path: "/{Version}/{Phone-Number-ID}/register"
---

# Changes to Register WhatsApp Business Phone Number

`POST /{Version}/{Phone-Number-ID}/register`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 5 revisions.

- **2025-12-30** (v23) `d553bfe46f22`: 1 warning

## Changes

- **2025-12-30** (v23) `d553bfe46f22`: 1 warning
  - removed the request property `tier`

---

[Operation](https://skmtc.dev/meta/apis/whatsapp-business-messaging/docs/:Version/:Phone-Number-ID/register/post.md) - [API](https://skmtc.dev/meta/apis/whatsapp-business-messaging.md) - [Page](https://skmtc.dev/meta/apis/whatsapp-business-messaging/changes/:Version/:Phone-Number-ID/register/post)