---
title: "Changes to Send a verification code to a phone number"
method: POST
path: "/phone_numbers/{phone_number_id}/prepare_verification"
---

# Changes to Send a verification code to a phone number

`POST /phone_numbers/{phone_number_id}/prepare_verification`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 49 revisions.

- **2026-06-04** (2025-11-10) `4db0b9e2d5e6`: 1 info

## Changes

- **2026-06-04** (2025-11-10) `4db0b9e2d5e6`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/clerk/apis/clerk-backend-api/docs/phone_numbers/:phone_number_id/prepare_verification/post.md) - [API](https://skmtc.dev/clerk/apis/clerk-backend-api.md) - [Page](https://skmtc.dev/clerk/apis/clerk-backend-api/changes/phone_numbers/:phone_number_id/prepare_verification/post)