---
title: "Changes to POST /v1/Services/PreregisteredUsa2p"
method: POST
path: "/v1/Services/PreregisteredUsa2p"
---

# Changes to POST /v1/Services/PreregisteredUsa2p

`POST /v1/Services/PreregisteredUsa2p`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 102 revisions.

- **2024-08-26** (v1) `9c7bdebb1c4b` — 1 info
- **2023-08-10** (v1) `8faf72964735` — 1 info

## Changes

- **2024-08-26** (v1) `9c7bdebb1c4b` — 1 info
  - added the new optional request property `CnpMigration`
- **2023-08-10** (v1) `8faf72964735` — 1 info
  - api tag `MessagingV1ExternalCampaign` added

---

[Operation](https://skmtc.dev/twilio/apis/twilio-messaging/docs/v1/Services/PreregisteredUsa2p/post.md) · [API](https://skmtc.dev/twilio/apis/twilio-messaging.md) · [Page](https://skmtc.dev/twilio/apis/twilio-messaging/changes/v1/Services/PreregisteredUsa2p/post)