V1 video generation retired
- As announced in the September 24 retirement notice,
/v1/text-to-video,/v1/image-to-video,/v1/audio-to-video,/v1/retake, and/v1/extendare no longer available. Requests to these endpoints return an error. - Use the corresponding V2 endpoints instead. The media upload endpoint remains
/v1/upload.