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Follow this page for Zapier API releases, reference updates, and developer-facing changes.
July 6, 2026: Authentication deletion reference
AuthenticationAPI Reference
Added API reference documentation for deleting app authentications.Use this endpoint when your product needs to remove a user’s saved app authentication as part of account cleanup, disconnect flows, or authorization management.
June 29, 2026: Actions reference
ActionsAPI Reference
Added Zapier API reference docs for managing stored actions and running those actions through the API.The reference covers creating, listing, retrieving, updating, and deleting stored actions, plus creating and retrieving stored action runs.
June 26, 2026: Trigger Inbox guides
TriggersGuides
Added guides for setting up trigger inboxes with the Zapier API.The new docs explain how Trigger Inbox works, how to create an inbox, consume messages, manage inbox settings, and handle common errors.
June 23, 2026: Trigger Inbox reference refresh
TriggersAPI Reference
Refreshed the Zapier API reference for trigger inboxes from the latest OpenAPI spec.The generated reference now reflects the current schema for inbox and message operations.
May 22, 2026: Action run callbacks
ActionsGuides
Added docs for action run callbacks, so your app can receive action results without polling.The guide covers the optional callback_url field, callback payloads, signature verification, retry behavior, and polling fallback.