curl --request POST \
  --url https://nano-gpt.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "hidream",
  "prompt": "<string>",
  "n": 1,
  "size": "256x256",
  "response_format": "url",
  "user": "<string>",
  "imageDataUrl": "data:image/jpeg;base64,/9j/4AAQ...",
  "imageDataUrls": [
    "data:image/jpeg;base64,/9j/4AAQ...",
    "data:image/png;base64,iVBORw0KGgo..."
  ],
  "maskDataUrl": "data:image/png;base64,iVBORw0KGgo...",
  "strength": 0.8,
  "guidance_scale": 7.5,
  "num_inference_steps": 30,
  "seed": 42,
  "kontext_max_mode": false
}'

{
  "created": 123,
  "data": [
    {
      "url": "<string>",
      "b64_json": "<string>"
    }
  ],
  "cost": 123,
  "paymentSource": "<string>",
  "remainingBalance": 123
}