curl --location --request POST 'https://api.kie.ai/api/v1/common/download-url' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"url": "https://tempfile.aiquickdraw.com/path/to/image.jpg" // 图片url(必填)
}'{
"code": 200,
"msg": "success",
"data": "https://tempfile.1f6cxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxbd98"
}