curl --request POST \
  --url https://api.siray.ai/v1/video/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "aspect_ratio": "16:9",
  "audio_enable": false,
  "duration": 5,
  "model": "pixverse/pixverse-v5.6-t2v",
  "negative_prompt": "example_value",
  "prompt": "example_value",
  "seed": -1,
  "size": "360p"
}
'

{
  "code": "success",
  "data": {
    "task_id": "<string>"
  },
  "message": "<string>"
}