curl --request GET \
  --url https://api.keevx.cn/v1/image_to_video/{task_id} \
  --header 'Authorization: Bearer <token>'

{
  "code": 0,
  "msg": "ok",
  "data": {
    "task_id": "i2v-d6b6472bcf724d0399e06d1390cb964e",
    "status": "SUCCEEDED",
    "video_url": "https://storage.googleapis.com/xiling_us_central1_bucket/backend-saas-cdn/image-to-video/9966750584897124421/sample_0.mp4",
    "thumbnail_url": "https://storage.googleapis.com/xiling_us_central1_bucket/backend-saas-cdn/video-ai/tmp/image2video/veo/022934e6-b6d2-4d15-a320-cd60f6e43ae3/i2v-d6b6472bcf724d0399e06d1390cb964e.webp",
    "error_message": "",
    "duration": 8,
    "width": 720,
    "height": 1280
  }
}