{}
curl --location --request POST 'http://127.0.0.1/v1.0/esign/files/getUploadUrl' \ --header 'x-acs-dingtalk-access-token;' \ --header 'Content-Type: application/json' \ --data-raw '{}'
{ "code": 0, "message": "string", "data": { "fileId": "string", "uploadUrl": "string" } }