{
"guid": "string",
"file_id": "string",
"aes_key": "string",
"to_mp3": true
}curl --location '/cloud/cdn_c2c_download' \
--header 'Content-Type: application/json' \
--data '{
"guid": "string",
"file_id": "string",
"aes_key": "string",
"to_mp3": true
}'{
"error_code": 0,
"error_message": "string",
"data": {
"file_url": "string"
}
}