curl --request POST \
  --url https://castar.world/openapi/v2/aigc/video/seedance-1.5-pro/create \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "model": "seedance-1.5-pro",
  "prompt": "<string>",
  "aspectRatio": "21:9",
  "duration": 5,
  "firstImage": "<string>",
  "lastImage": "<string>",
  "generateAudio": true,
  "resolution": "720p"
}
'

{
  "id": "<string>"
}