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api.hubapi.com · Marketing
HubSpot API breaking changes
The breaking changes HubSpot API announced that Okapi tracks: 16 in all.
Coming up 2
- Pipelines API V1 stops working Stops workingin 42 days
- The Pipelines API v1 stops working Stops workingin 42 days
Deprecated, no date yet 8
- No date The Automation v4 API is deprecated Deprecated, no date
- No date The Companies API v2 is deprecated Deprecated, no date
- No date The Contacts API v1 is deprecated Deprecated, no date
- No date The CRM v3 API is deprecated Deprecated, no date
- No date The CRM v4 API is deprecated Deprecated, no date
- No date The Deals API v1 is deprecated Deprecated, no date
- No date The Engagements API v1 is deprecated Deprecated, no date
- No date The Social Media API is deprecated Deprecated, no date
Already in effect 6
- The Contact Lists API v1 stops working Stopped working
- The HubDB v2 API stops working Stopped working
- The CMS performance API stops working Stopped working
- The Marketing Calendar API stops working Stopped working
- The Accounting Extension API stops working Stopped working
- The Ecommerce Bridge API stops working Stopped working
Where Okapi reads it
- Changelog developers.hubspot.com/changelog
- OpenAPI spec raw.githubusercontent.com/HubSpot/HubSpot-public-api-spec-collection/main/PublicApiSpecs/CRM/Contacts/Rollouts/424/v3/contacts.json
- OpenAPI spec raw.githubusercontent.com/HubSpot/HubSpot-public-api-spec-collection/main/PublicApiSpecs/CRM/Objects/Rollouts/424/2026-09/objects.json
- OpenAPI spec raw.githubusercontent.com/HubSpot/HubSpot-public-api-spec-collection/main/PublicApiSpecs/CRM/Objects/Rollouts/424/v3/objects.json
- Announcement developers.hubspot.com/changelog/deprecating-support-for-hubspot-v4-apis
- Announcement developers.hubspot.com/changelog/legacy-apis-and-legacy-apps-whats-going-unsupported-and-when
- Announcement developers.hubspot.com/changelog/pipelines-api-v1-sunset
- Announcement developers.hubspot.com/docs/api-reference/deprecated-apis
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