---
title: "Send update code"
method: PATCH
path: "/user/account/phone-number"
tags: ["user-account"]
---

# Send update code

`PATCH /user/account/phone-number`

Begin a two-step phone number change flow by requesting a verification code.

This endpoint starts verification only; it does not immediately change the stored phone number.

Flow:

1. Call this endpoint with the target phone number.
2. Read the verification code sent to that phone number.
3. Call PUT /user/account/phone-number to verify and complete the update.

## Request body

- VerifyPhoneNumber — Phone number used to trigger an SMS verification from Logto.
  - `phone` string, required — Phone number to verify

## Response `204`

A verification code was sent to the phone number

---

[API](https://skmtc.net/managem/apis/managem-api.md) · [All operations](https://skmtc.net/managem/apis/managem-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/managem/managem-api/versions/5ed45d6a9e2f/schema)