---
title: "Changes to Check portability"
method: POST
path: "/v1/phone-numbers/port-in/check"
---

# Changes to Check portability

`POST /v1/phone-numbers/port-in/check`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 56 revisions.

- **2026-09-25** `2c04683ce694` — 7 info

## Changes

- **2026-09-25** `2c04683ce694` — 7 info
  - added the new optional request property `claimLinks`
  - added the non-success response with the status `400`
  - added the non-success response with the status `429`
  - added the optional property `results/items/carrierName` to the response with the `200` status
  - added the optional property `results/items/claimId` to the response with the `200` status
  - added the optional property `results/items/claimUrl` to the response with the `200` status
  - added the optional property `results/items/messagingCapable` to the response with the `200` status

---

[Operation](https://skmtc.dev/zernio/apis/zernio-api/docs/v1/phone-numbers/port-in/check/post.md) · [API](https://skmtc.dev/zernio/apis/zernio-api.md) · [Page](https://skmtc.dev/zernio/apis/zernio-api/changes/v1/phone-numbers/port-in/check/post)