curl --request POST \
  --url https://www.anyfast.ai/v1/video/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "happyhorse-1.0-video-edit",
  "input": {
    "prompt": "Make the character in the video wear the striped sweater from the image",
    "media": [
      {
        "type": "video",
        "url": "https://example.com/source.mp4"
      },
      {
        "type": "reference_image",
        "url": "https://example.com/cloth.webp"
      }
    ]
  },
  "parameters": {
    "resolution": "720P",
    "watermark": false,
    "seed": 1073741823
  }
}
'

{
  "id": "asyntask_jwgfhsG0m2aDjLmiiELRf74eoWmss6ya",
  "task_id": "asyntask_jwgfhsG0m2aDjLmiiELRf74eoWmss6ya",
  "object": "video",
  "model": "happyhorse-1.0-video-edit",
  "status": "queued",
  "progress": 0,
  "created_at": 1777343862
}