Retell AI API
GET /list-chat endpoint removal
Stopped workingSubscribe to Retell AI APIShare
Calls to GET /list-chat fail since June 15, 2026. Retell AI API removed support for the legacy endpoint on that date, causing requests sent to api.retellai.com to no longer work.
Calls it hits
GET /list-chat
What to use instead of these calls
Call POST /v3/list-chats and read the results from items, paging with pagination_key while has_more is true.
In Retell AI API's words
After 06/15/2026, the legacy endpoints listed above will no longer be supported.
Facts
- API
- Retell AI API
api.retellai.com - Kind
- Endpoint removal
- Takes effect
- June 15, 2026
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
- Verified
- , against Retell AI API's own pages
Questions
When does this change take effect?
Calls to GET /list-chat on Retell AI API stopped working on June 15, 2026.
What happens to calls after June 15, 2026?
They have failed since June 15, 2026.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
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You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.