{"slug":"mailchimp-marketing-api","name":"Mailchimp Marketing API","host":"*.api.mailchimp.com","site":"https://mailchimp.com","category":"marketing","docsUrl":null,"sources":[{"kind":"changelog","url":"https://mailchimp.com/developer/release-notes/"},{"kind":"openapi","url":"https://raw.githubusercontent.com/mailchimp/mailchimp-client-lib-codegen/main/spec/marketing.json"},{"kind":"archive","url":"https://mailchimp.com/developer/release-notes/2023/6/1/"}],"url":"https://www.okapi.bot/providers/mailchimp-marketing-api/","json":"https://www.okapi.bot/api/v1/providers/mailchimp-marketing-api.json","breakingChanges":[{"slug":"mailchimp-api-2-0-stops-working","api":"mailchimp-marketing-api","title":"Mailchimp API 2.0 stops working","kind":"version_retirement","outcome":"fails","model":null,"announcedAt":"2016-12-31","effectiveAt":"2023-06-01","scope":null,"calls":["/2.0/*"],"method":null,"path":"/2.0/*","source":{"url":"https://mailchimp.com/developer/release-notes/2023/6/1/","kind":"archive"},"quote":"We retired API Export 1.0 and API 2.0 on June 1, 2023. We won’t support calls to these endpoints after the retirement date and will return an HTTP 410 status message.","migration":"Move the calls to the Marketing API 3.0 (/3.0/*).","migrationChange":null,"needsDecision":null,"text":{"summary":"On June 1, 2023, Mailchimp retired API 2.0. Requests sent to the /2.0/* endpoints now fail and return an HTTP 410 status message. Calls made to these endpoints are no longer supported.","migration":"Move the calls to the Marketing API 3.0 (/3.0/*).","by":"writer"},"publishedAt":"2026-10-23T10:32:00.080Z","updatedAt":"2026-10-25T10:32:59.460Z","status":"in_effect","tone":"broken","url":"https://www.okapi.bot/providers/mailchimp-marketing-api/breaking-changes/mailchimp-api-2-0-stops-working/"},{"slug":"the-export-api-1-0-stops-working","api":"mailchimp-marketing-api","title":"The Export API 1.0 stops working","kind":"version_retirement","outcome":"fails","model":null,"announcedAt":"2016-12-31","effectiveAt":"2023-06-01","scope":null,"calls":["/export/1.0/*"],"method":null,"path":"/export/1.0/*","source":{"url":"https://mailchimp.com/developer/release-notes/2023/6/1/","kind":"archive"},"quote":"We retired API Export 1.0 and API 2.0 on June 1, 2023. We won’t support calls to these endpoints after the retirement date and will return an HTTP 410 status message.","migration":"Read lists, members and campaign activity through the Marketing API 3.0 (/3.0/*), or its batch operations for bulk reads.","migrationChange":null,"needsDecision":null,"text":{"summary":"On June 1, 2023, the Export API 1.0 was retired and stopped working. This change affects all requests made to the /export/1.0/* endpoints. After this date, these calls fail and are no longer supported.","migration":"Read lists, members, and campaign activity through the Marketing API 3.0 (/3.0/*), or use its batch operations for bulk reads.","by":"writer"},"publishedAt":"2026-10-23T10:32:00.080Z","updatedAt":"2026-10-25T10:32:58.566Z","status":"in_effect","tone":"broken","url":"https://www.okapi.bot/providers/mailchimp-marketing-api/breaking-changes/the-export-api-1-0-stops-working/"}]}