Custom Ś variable is bound to the user and only he/she or the application server can get access to it. Maximum 1000 variables can be created for each user.
Global Ś variable is bound to the application and its usage does not depend on the user. To set a global variable when using API by the user, global parameter shall be passed. Maximum 5000 global variables can be created.
This method can be called by a service token. Only public data is returned.