# The CRM v4 API is deprecated

HubSpot API deprecated /crm/v4/* without giving a shutdown date yet.

- API: HubSpot API (api.hubapi.com)
- Kind: Version retirement
- Announced: May 21, 2026
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `/crm/v4/*`
- Source: [Announcement](https://developers.hubspot.com/changelog/deprecating-support-for-hubspot-v4-apis)
- Page: https://www.okapi.bot/providers/hubspot-api/breaking-changes/the-crm-v4-api-is-deprecated/

## What to use instead

Move to the latest date-based API version, 2026-09 (/crm/associations/2026-09/*, /crm/objects/2026-09/*).

## HubSpot API's words

> In March 2027, HubSpot v4 APIs will move to an unsupported state. After that date, v4 APIs will no longer receive updates, bug fixes, or stability guarantees from HubSpot.