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
}