curl --request POST \
  --url https://utoken-test.uuzu.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "messages": [
      {
        "role": "<string>",
        "content": [
          {
            "text": "<string>"
          }
        ]
      }
    ]
  },
  "parameters": {
    "negative_prompt": "<string>",
    "prompt_extend": true,
    "watermark": true,
    "size": "<string>"
  }
}
'

{
  "created": 123,
  "data": [
    {
      "url": "<string>",
      "b64_json": "<string>",
      "revised_prompt": "<string>"
    }
  ]
}