curl --request POST \
  --url https://api.evolink.ai/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "mj-v8.1-upload-paint",
  "prompt": "Beautiful mountain scenery background",
  "image_urls": [
    "https://example.com/photo.jpg"
  ],
  "model_params": {
    "mask": {
      "areas": [
        {
          "width": 100,
          "height": 100,
          "points": [
            10,
            10,
            10,
            100,
            100,
            100,
            100,
            10
          ]
        }
      ]
    },
    "canvas": {
      "width": 1024,
      "height": 1024
    },
    "img_pos": {
      "width": 512,
      "height": 512,
      "x": 256,
      "y": 256
    },
    "speed": "fast"
  }
}
'

{
  "created": 1757165031,
  "id": "task-unified-1757165031-mjv81",
  "model": "<string>",
  "object": "image.generation.task",
  "progress": 0,
  "status": "pending",
  "task_info": {
    "can_cancel": true,
    "estimated_time": 45
  },
  "type": "image",
  "usage": {
    "billing_rule": "per_call",
    "credits_reserved": 1.8,
    "user_group": "default"
  }
}