Gets all of users assigned to a given account.
		
		https://t3n.zendesk.com/entries/22427662-GetUsers

		:param alias: short code for a particular account.  If none will use account's default alias

def GetUsers(alias=None):
		"""Gets all of users assigned to a given account.
		
		https://t3n.zendesk.com/entries/22427662-GetUsers

		:param alias: short code for a particular account.  If none will use account's default alias
		"""
		if alias is None:  alias = clc.v1.Account.GetAlias()
		r = clc.v1.API.Call('post','User/GetUsers',{'AccountAlias': alias})
		if int(r['StatusCode']) == 0:  
			return(r['Users'])