def __init__(self, version, payload, account_sid):
super(UsageInstance, self).__init__(version)<EOL>self._context = None<EOL>self._solution = {'<STR_LIT>': account_sid, }<EOL>
Initialize the UsageInstance

:returns: twilio.rest.api.v2010.account.usage.UsageInstance
:rtype: twilio.rest.api.v2010.account.usage.UsageInstance