userID property
getter/setter pair
User ID, a utf8 string with a maximum length of 64 bytes or less.Privacy reminder: Please do not fill in sensitive user information in this field, including but not limited to mobile phone number, ID number, passport number, real name, etc.Caution: Only support numbers, English characters and '~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '=', '-', '`', ';', '’', ',', '.', '<', '>', ''. Do not use '%' if you need to communicate with the Web SDK.
Implementation
String userID;