def create_user_invite(self, user_email, first_name=None, last_name=None, system_role=None):
        '''**Description**
            Invites a new user to use Sysdig Monitor. This should result in an email notification to the specified address.

        **Arguments**
            - **user_email**: the email address of the user that will be invited to use Sysdig Monitor
            - **first_name**: the first name of the user being invited
            - **last_name**: the last name of the user being invited
            - **system_role**: system-wide privilege level for this user regardless of team. specify 'ROLE_CUSTOMER' to create an Admin. if not specified, default is a non-Admin ('ROLE_USER').

        **Success Return Value**
            The newly created user.

        **Examples**
            - `examples/user_team_mgmt.py <https://github.com/draios/python-sdc-client/blob/master/examples/user_team_mgmt.py>`_
            - `examples/user_team_mgmt_extended.py <https://github.com/draios/python-sdc-client/blob/master/examples/user_team_mgmt_extended.py>`_

        '''
        # Look up the list of users to see if this exists, do not create if one exists
        res = requests.get(self.url + '/api/users', headers=self.hdrs, verify=self.ssl_verify)
        if not self._checkResponse(res):
            return [False, self.lasterr]
        data = res.json()
        for user in data['users']:
            if user['username'] == user_email:
                return [False, 'user ' + user_email + ' already exists']

        # Create the user
        options = {'username': user_email,
                   'firstName': first_name,
                   'lastName': last_name,
                   'systemRole': system_role}
        user_json = {k: v for k, v in options.items() if v is not None}

        res = requests.post(self.url + '/api/users', headers=self.hdrs, data=json.dumps(user_json), verify=self.ssl_verify)
        return self._request_result(res)
**Description**
            Invites a new user to use Sysdig Monitor. This should result in an email notification to the specified address.

        **Arguments**
            - **user_email**: the email address of the user that will be invited to use Sysdig Monitor
            - **first_name**: the first name of the user being invited
            - **last_name**: the last name of the user being invited
            - **system_role**: system-wide privilege level for this user regardless of team. specify 'ROLE_CUSTOMER' to create an Admin. if not specified, default is a non-Admin ('ROLE_USER').

        **Success Return Value**
            The newly created user.

        **Examples**
            - `examples/user_team_mgmt.py <https://github.com/draios/python-sdc-client/blob/master/examples/user_team_mgmt.py>`_
            - `examples/user_team_mgmt_extended.py <https://github.com/draios/python-sdc-client/blob/master/examples/user_team_mgmt_extended.py>`_