curl --request POST \
  --url https://open.ppt.video/api/v1/generation/wan-video/wan-v2.6 \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "webhook": "<string>"
}
'

{
  "id": "<string>",
  "status": "starting"
}