curl --request POST \
  --url https://api.jiekou.ai/v1/images/generations \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "model": "<string>",
  "prompt": "<string>",
  "quality": "<string>",
  "n": 123,
  "size": "<string>"
}
'

{
  "created": 123,
  "data": [
    {
      "b64_json": "<string>"
    }
  ],
  "output_format": "<string>",
  "quality": "<string>",
  "size": "<string>",
  "usage": {
    "input_tokens": 123,
    "input_tokens_details": {
      "image_tokens": 123,
      "text_tokens": 123
    },
    "output_tokens": 123,
    "total_tokens": 123
  }
}