curl --request POST \
  --url https://geoff.ai/api/v1/video/generate/frames \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "start_frame": "base64-start-image",
    "end_frame": "base64-end-image",
    "prompt": "Smooth transition between scenes",
    "duration": 5
  }'

{
  "data": {
    "task_id": "task_vid_ghi789",
    "status": "processing"
  }
}