Call HappyHorse Through Generic Video API

POST /v1/video/generations is the New API generic video task endpoint. When the request model is a HappyHorse model, New API converts the request to the HappyHorse upstream format.

curl -X POST "https://example.com/v1/video/generations" \  -H "Content-Type: application/json" \  -d '{    "model": "happyhorse-1.0-t2v",    "prompt": "string"  }'

{
  "id": "task_xxx",
  "task_id": "task_xxx",
  "object": "video",
  "model": "happyhorse-1.0-t2v",
  "status": "queued",
  "progress": 0
}