'Takes a `CaseId` and returns the initial state of the case
along with the state of the case after the call to ResolveCase
completed.
:type case_id: string
:param case_id: The AWS Support case ID requested or returned in the
call. The case ID is an alphanumeric string formatted as shown in
this example: case- 12345678910-2013-c4c1d2bf33c5cf47'

def resolve_case(self, case_id=None):

    params = {}
    if (case_id is not None):
        params['caseId'] = case_id
    return self.make_request(action='ResolveCase', body=json.dumps(params))
