curl --request GET \
  --url https://api.ttapi.org/gemini/image/fetch \
  --header 'TT-API-KEY: <api-key>'

{
  "status": "SUCCESS",
  "message": "success",
  "data": {
    "prompt": "a cute cat",
    "refer_images": null,
    "image_url": "https://cdn.ttapi.io/other/2025-09-10/8b46aa28-4433-455f-bf5c-f5ccea48baf2.png",
    "quota": 2
  }
}