curl --request POST \
  --url https://api.kie.ai/api/v1/gpt4o-image/generate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "filesUrl": [
    "https://example.com/image1.png",
    "https://example.com/image2.png"
  ],
  "prompt": "A beautiful sunset over the mountains",
  "size": "1:1",
  "callBackUrl": "https://your-callback-url.com/callback",
  "isEnhance": false,
  "uploadCn": false,
  "nVariants": 1,
  "enableFallback": false,
  "fallbackModel": "FLUX_MAX"
}'

{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "task12345"
  }
}