---
title: "Changes to PATCH /v1/contactBooks/{contactBookId}/contacts/{contactId}"
method: PATCH
path: "/v1/contactBooks/{contactBookId}/contacts/{contactId}"
---

# Changes to PATCH /v1/contactBooks/{contactBookId}/contacts/{contactId}

`PATCH /v1/contactBooks/{contactBookId}/contacts/{contactId}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 27 revisions.

- **2024-08-10** `3ea85d80ac00` — 1 info
- **2024-05-21** `ad91eadfd8ee` — 1 breaking

## Changes

- **2024-08-10** `3ea85d80ac00` — 1 info
  - endpoint added
- **2024-05-21** `ad91eadfd8ee` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/usesend/apis/usesend-api/docs/v1/contactBooks/:contactBookId/contacts/:contactId/patch.md) · [API](https://skmtc.dev/usesend/apis/usesend-api.md) · [Page](https://skmtc.dev/usesend/apis/usesend-api/changes/v1/contactBooks/:contactBookId/contacts/:contactId/patch)