'1.0', 'parameters' => [ 'Endpoint' => [ 'type' => 'String', 'builtIn' => 'SDK::Endpoint', 'required' => false, 'documentation' => 'Override the endpoint URL', ], 'Region' => [ 'type' => 'String', 'builtIn' => 'AWS::Region', 'required' => true, 'documentation' => 'The AWS region', ], ], 'rules' => [ [ 'documentation' => 'Use the custom endpoint if one is provided, signing for us-east-1.', 'type' => 'endpoint', 'conditions' => [ [ 'fn' => 'isSet', 'argv' => [ [ 'ref' => 'Endpoint', ], ], ], ], 'endpoint' => [ 'url' => '{Endpoint}', 'properties' => [ 'authSchemes' => [ [ 'name' => 'sigv4', 'signingName' => 'pricingplanmanager', 'signingRegion' => 'us-east-1', ], ], ], ], ], [ 'documentation' => 'Route every region to the single us-east-1 endpoint, signing for us-east-1.', 'type' => 'endpoint', 'conditions' => [], 'endpoint' => [ 'url' => 'https://pricingplanmanager.us-east-1.api.aws', 'properties' => [ 'authSchemes' => [ [ 'name' => 'sigv4', 'signingName' => 'pricingplanmanager', 'signingRegion' => 'us-east-1', ], ], ], ], ], ],];