curl --location --request POST 'http://apip2.xuance365.com/login/checkPen?pen=13581875888&t=1715789824&sign=c519b795abbea118eb8535e3ca9ec980'
{ "code": "0", "msg": "此用户已经存在", "time": "2024-12-02 10:59:12", "data": {} }