API Down - Returning HTTP 503 - is this API still onlin?

Here is the print. I see some messages here telling us showing the same problem.

Is this API still supported? 

<img width="827" height="146" alt="Image" src="https://github.com/user-attachments/assets/b1672c24-22cb-4471-9ad8-728c487f6bfb" />