1, 'defaultRegion' => 'us-west-2', 'testCases' => [ [ 'operationName' => 'ListIdentityPoolUsage', 'input' => [], 'errorExpectedFromService' => false, ], [ 'operationName' => 'DescribeIdentityPoolUsage', 'input' => [ 'IdentityPoolId' => 'us-east-1:aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee', ], 'errorExpectedFromService' => true, ], ],];