1, 'defaultRegion' => 'us-east-1', 'testCases' => [['operationName' => 'ListCloudFrontOriginAccessIdentities', 'input' => ['MaxItems' => '1'], 'errorExpectedFromService' => \false], ['operationName' => 'GetDistribution', 'input' => ['Id' => 'fake-id'], 'errorExpectedFromService' => \true]]];