curl --request POST \
  --url https://api.ttapi.io/openai/gpt/generations \
  --header 'Content-Type: application/json' \
  --header 'TT-API-KEY: <api-key>' \
  --data '
{
  "prompt": "<string>",
  "model": "gpt-image-2",
  "referImages": [
    "https://cdn.ttapi.io/xxx1.png",
    "https://cdn.ttapi.io/xxx2.png"
  ],
  "hookUrl": "<string>"
}
'

{
  "status": "SUCCESS",
  "message": "success",
  "data": {
    "job_id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
  }
}