HubSpot API · Version retirement
The CRM v3 API is deprecated
Deprecated, no date
HubSpot API deprecated /crm/v3/* without giving a shutdown date yet.
What to use instead of these calls
Move to date-based versioning, version 2026-09 (/crm/objects/2026-09/{objectType} for /crm/v3/objects/{objectType}).
Calls it hits
/crm/v3/*
Endpoints using numbered version paths, /v1/ , /v2/ , and /v3/ , will move to unsupported status. HubSpot will no longer release bug fixes, reliability improvements, or security updates for these versions.
Facts
- API
- HubSpot API
api.hubapi.com - Kind
- Version retirement
- Announced
- September 15, 2026
- Takes effect
- No date given yet
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
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