ADMIN_USER_SEARCH ADMIN Endpoint
  /rpc/admin/?method=ADMIN_USER_SEARCH  
  This method uses the advanced search service.  
  DETAILS    
  Prefix User  
  SUB SEARCHES    
  CUSTOM OPTIONS    
  AllSpaces Text (1) Y / N. If you a SuperUser you can search across all spaces (by passing Y), otherwise only your space
  PARAMETERS TYPE NOTES
  Notes Text (2000)  
  RequestRateLockDate Date When a user is locked until
  RequestRateLimit Numeric The number of method calls you can make in the RequestRateInterval
  RequestRateInterval Numeric Length of time (in seconds)
  RequestRateType Numeric 1 = Limited, 2 = Unlimited, 3 = As per Space
  RequestRateTypeText Text (50)  
  RequestRateWaitInterval Numeric After exceeding the limit, the number of seconds that the User needs to wait before being allowed to call another method
  UserName Text (100)  
       
  Standard System Parameters   Click here for more information