# The Export API 1.0 stops working

Calls to /export/1.0/* on Mailchimp Marketing API stopped working on June 1, 2023.

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.

## What to use instead

Read lists, members, and campaign activity through the Marketing API 3.0 (/3.0/*), or use its batch operations for bulk reads.

- API: Mailchimp Marketing API (*.api.mailchimp.com)
- Kind: Version retirement
- Announced: December 31, 2016
- Takes effect: June 1, 2023
- Calls after that day: fail
- Calls it hits: `/export/1.0/*`
- Source: [Announcement](https://mailchimp.com/developer/release-notes/2023/6/1/)
- Verified: October 26, 2026, against Mailchimp Marketing API's own pages
- Page: https://www.okapi.bot/providers/mailchimp-marketing-api/breaking-changes/the-export-api-1-0-stops-working/

## Mailchimp Marketing API's words

> 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.

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent