{"slug":"calendly-api","name":"Calendly API","host":"api.calendly.com","site":"https://calendly.com","category":"productivity","docsUrl":null,"sources":[{"kind":"changelog","url":"https://developer.calendly.com/release-notes"},{"kind":"openapi","url":"https://developer.calendly.com/openapi/calendly-api.json"}],"url":"https://www.okapi.bot/providers/calendly-api/","json":"https://www.okapi.bot/api/v1/providers/calendly-api.json","breakingChanges":[{"slug":"api-v1-stops-working","api":"calendly-api","title":"API v1 stops working","kind":"removal","outcome":"fails","model":null,"announcedAt":null,"effectiveAt":null,"scope":null,"calls":["/v1/*"],"method":null,"path":"/v1/*","source":{"url":"https://developer.calendly.com/release-notes","kind":"changelog"},"quote":"Calendly API v1 is being retired. All integrations must migrate to API v2. See our [migration guide](/docs/getting-started/how-to-migrate-from-api-v1-to-api-v2) for details.","migration":"See our migration guide for details.","migrationChange":null,"needsDecision":null,"text":{"summary":"Calendly API v1 is being retired without an announced shutdown date. This deprecation affects all /v1/* endpoints. Once retired, calls to these endpoints fail.","migration":"Integrations must migrate to API v2. Refer to the migration guide for details.","by":"writer"},"publishedAt":"2026-10-23T11:52:48.449Z","updatedAt":"2026-10-26T22:37:33.193Z","status":"deprecated","tone":"deprecated","url":"https://www.okapi.bot/providers/calendly-api/breaking-changes/api-v1-stops-working/"}]}