def __init__(self, version, payload, service_sid, user_sid, channel_sid=None):
super(UserChannelInstance, self).__init__(version)<EOL>self._properties = {<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT:status>': payload['<STR_LIT:status>'],<EOL>'<STR_LIT>': deserialize.integer(payload['<STR_LIT>']),<EOL>'<STR_LIT>': deserialize.integer(payload['<STR_LIT>']),<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT:url>': payload['<STR_LIT:url>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>}<EOL>self._context = None<EOL>self._solution = {<EOL>'<STR_LIT>': service_sid,<EOL>'<STR_LIT>': user_sid,<EOL>'<STR_LIT>': channel_sid or self._properties['<STR_LIT>'],<EOL>}<EOL>
Initialize the UserChannelInstance

:returns: twilio.rest.chat.v2.service.user.user_channel.UserChannelInstance
:rtype: twilio.rest.chat.v2.service.user.user_channel.UserChannelInstance