---
title: "Changes to Update a batch of contacts"
method: POST
path: "/crm/objects/2026-03/contacts/batch/update"
---

# Changes to Update a batch of contacts

`POST /crm/objects/2026-03/contacts/batch/update`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 52 revisions.

- **2026-09-22** (2026-03) `27aa774222cc`: 1 info
- **2026-06-23** (2026-03) `968d92765cf8`: 2 info
- **2026-04-15** (2026-03) `2cc6f4ba304e`: 5 info

## Changes

- **2026-09-22** (2026-03) `27aa774222cc`: 1 info
  - the endpoint scheme security `oauth2` was removed from the API
- **2026-06-23** (2026-03) `968d92765cf8`: 2 info
  - added the optional property `results/items/warnings` to the response with the `200` status
  - added the optional property `results/items/warnings` to the response with the `207` status
- **2026-04-15** (2026-03) `2cc6f4ba304e`: 5 info
  - the endpoint scheme security `app_cookie` was removed from the API
  - the endpoint scheme security `hapikey` was removed from the API
  - the endpoint scheme security `internal_cookie` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `shhkey` was removed from the API

---

[Operation](https://skmtc.dev/hubspot/apis/crm-contacts/docs/crm/objects/2026-03/contacts/batch/update/post.md) - [API](https://skmtc.dev/hubspot/apis/crm-contacts.md) - [Page](https://skmtc.dev/hubspot/apis/crm-contacts/changes/crm/objects/2026-03/contacts/batch/update/post)