{
"filename": "string",
"type": "temp",
"size": 0
}curl --location '/api/assets/uploadSign' \
--header 'Content-Type: application/json' \
--data '{
"filename": "string",
"type": "temp",
"size": 0
}'{
"data": {
"id": "string",
"path": "string",
"url": "string",
"uploadUrl": "string",
"uploadFields": {
"property1": "string",
"property2": "string"
}
},
"code": 0,
"message": "string",
"requestId": "string"
}