Hi Kristin Vaske (DE),
We understand that you are experiencing issues with the Computer Vision API returning a “503 Service Unavailable” error after a long delay. We sincerely apologize for the inconvenience this has caused. At this time, we are aware that several customers are reporting similar issues with the service.
We will be reaching out to our Product Group (PG) team for further investigation and will share an update with you as soon as we have more information. Thank you for your patience and understanding while we work on this.