curl --location --request POST 'http://dev-cn.your-api-server.com/v1/stable-diffusion-xl/inpaint' \
--header 'content-type: application/json' \
--data-raw '{
    "prompt": "string",
    "image": "string",
    "mask_image": "string"
}'{
  "image": "...looooong base64 encoded image string...",
  "seed": 42,
  "cost": 0.00663552
}