---
title: "Changes to Update A2P Registration"
method: PATCH
path: "/v1/register"
---

# Changes to Update A2P Registration

`PATCH /v1/register`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 42 revisions.

- **2026-10-02** `344aa757057e`: 16 info
- **2026-08-14** `3b532aaaf51c`: 1 info

## Changes

- **2026-10-02** `344aa757057e`: 16 info
  - added the new optional request property `business_regions`
  - added the new optional request property `city`
  - added the new optional request property `contact_title`
  - added the new optional request property `contact_title_other`
  - added the new optional request property `country`
  - added the new optional request property `ein`
  - added the new optional request property `email`
  - added the new optional request property `first_name`
  - added the new optional request property `industry`
  - added the new optional request property `last_name`
  - added the new optional request property `organization_type`
  - added the new optional request property `phone_number`
  - added the new optional request property `state`
  - added the new optional request property `street_address`
  - added the new optional request property `street_address_2`
  - added the new optional request property `zip_code`
- **2026-08-14** `3b532aaaf51c`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/agentphone/apis/agentphone-api/docs/v1/register/patch.md) - [API](https://skmtc.dev/agentphone/apis/agentphone-api.md) - [Page](https://skmtc.dev/agentphone/apis/agentphone-api/changes/v1/register/patch)