'1.0', 'parameters' => [ 'Region' => [ 'type' => 'String', 'builtIn' => 'AWS::Region', 'required' => true, 'documentation' => 'The AWS region used to dispatch the request.', ], 'Endpoint' => [ 'type' => 'String', 'builtIn' => 'SDK::Endpoint', 'documentation' => 'Override the endpoint used to send this request.', ], 'UseFIPS' => [ 'type' => 'Boolean', 'builtIn' => 'AWS::UseFIPS', 'required' => true, 'default' => false, 'documentation' => 'When true, send this request to the FIPS-compliant regional endpoint.', ], 'UseDualStack' => [ 'type' => 'Boolean', 'builtIn' => 'AWS::UseDualStack', 'required' => true, 'default' => false, 'documentation' => 'When true, use the dual-stack endpoint.', ], 'AccountId' => [ 'type' => 'String', 'builtIn' => 'AWS::Auth::AccountId', 'documentation' => 'The AWS account ID used for the request, sourced from the caller\'s credentials.', ], 'EventBusArn' => [ 'type' => 'String', 'documentation' => 'The bus ARN from the request, bound via @contextParam. Its account is the bus owner and takes precedence over the credentials-sourced account for cell routing (cross-account calls).', ], 'AccountIdEndpointMode' => [ 'type' => 'String', 'builtIn' => 'AWS::Auth::AccountIdEndpointMode', 'documentation' => 'The behavior for account ID based endpoint routing: preferred, disabled, or required.', ], ], 'rules' => [ [ 'documentation' => 'An explicit endpoint override always wins; FIPS/DualStack cannot be combined with it.', 'conditions' => [ [ 'fn' => 'isSet', 'argv' => [ [ 'ref' => 'Endpoint', ], ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseFIPS', ], true, ], ], ], 'error' => 'Invalid Configuration: FIPS and custom endpoint are not supported', 'type' => 'error', ], [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseDualStack', ], true, ], ], ], 'error' => 'Invalid Configuration: Dualstack and custom endpoint are not supported', 'type' => 'error', ], [ 'conditions' => [], 'endpoint' => [ 'url' => [ 'ref' => 'Endpoint', ], ], 'type' => 'endpoint', ], ], ], [ 'documentation' => 'Resolve against the partition of the configured region.', 'conditions' => [ [ 'fn' => 'aws.partition', 'argv' => [ [ 'ref' => 'Region', ], ], 'assign' => 'PartitionResult', ], ], 'type' => 'tree', 'rules' => [ [ 'documentation' => 'Bus-owner account endpoint derived from the request\'s bus ARN (cross-account safe). Falls through to the credentials-sourced rule if the ARN does not parse or its account is not a valid host label. FIPS/DualStack partition support is validated per variant.', 'conditions' => [ [ 'fn' => 'isSet', 'argv' => [ [ 'ref' => 'AccountIdEndpointMode', ], ], ], [ 'fn' => 'not', 'argv' => [ [ 'fn' => 'stringEquals', 'argv' => [ [ 'ref' => 'AccountIdEndpointMode', ], 'disabled', ], ], ], ], [ 'fn' => 'isSet', 'argv' => [ [ 'ref' => 'EventBusArn', ], ], ], [ 'fn' => 'aws.parseArn', 'argv' => [ [ 'ref' => 'EventBusArn', ], ], 'assign' => 'ParsedBusArn', ], [ 'fn' => 'stringEquals', 'argv' => [ [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'ParsedBusArn', ], 'service', ], ], 'events', ], ], [ 'fn' => 'isValidHostLabel', 'argv' => [ [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'ParsedBusArn', ], 'accountId', ], ], false, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseFIPS', ], true, ], ], [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseDualStack', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsFIPS', ], ], ], ], [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsDualStack', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://{ParsedBusArn#accountId}.eventsv2-fips.{Region}.{PartitionResult#dualStackDnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'FIPS and DualStack are enabled, but this partition does not support one or both', 'type' => 'error', ], ], ], [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseFIPS', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsFIPS', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://{ParsedBusArn#accountId}.eventsv2-fips.{Region}.{PartitionResult#dnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'FIPS is enabled but this partition does not support FIPS', 'type' => 'error', ], ], ], [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseDualStack', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsDualStack', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://{ParsedBusArn#accountId}.eventsv2.{Region}.{PartitionResult#dualStackDnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'DualStack is enabled but this partition does not support DualStack', 'type' => 'error', ], ], ], [ 'conditions' => [], 'endpoint' => [ 'url' => 'https://{ParsedBusArn#accountId}.eventsv2.{Region}.{PartitionResult#dnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], ], ], [ 'documentation' => 'Account-based endpoint when routing is enabled and a credentials-sourced account ID is present. FIPS/DualStack partition support is validated per variant.', 'conditions' => [ [ 'fn' => 'isSet', 'argv' => [ [ 'ref' => 'AccountIdEndpointMode', ], ], ], [ 'fn' => 'not', 'argv' => [ [ 'fn' => 'stringEquals', 'argv' => [ [ 'ref' => 'AccountIdEndpointMode', ], 'disabled', ], ], ], ], [ 'fn' => 'isSet', 'argv' => [ [ 'ref' => 'AccountId', ], ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'isValidHostLabel', 'argv' => [ [ 'ref' => 'AccountId', ], false, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseFIPS', ], true, ], ], [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseDualStack', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsFIPS', ], ], ], ], [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsDualStack', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://{AccountId}.eventsv2-fips.{Region}.{PartitionResult#dualStackDnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'FIPS and DualStack are enabled, but this partition does not support one or both', 'type' => 'error', ], ], ], [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseFIPS', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsFIPS', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://{AccountId}.eventsv2-fips.{Region}.{PartitionResult#dnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'FIPS is enabled but this partition does not support FIPS', 'type' => 'error', ], ], ], [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseDualStack', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsDualStack', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://{AccountId}.eventsv2.{Region}.{PartitionResult#dualStackDnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'DualStack is enabled but this partition does not support DualStack', 'type' => 'error', ], ], ], [ 'conditions' => [], 'endpoint' => [ 'url' => 'https://{AccountId}.eventsv2.{Region}.{PartitionResult#dnsSuffix}', 'properties' => [ 'metricValues' => [ 'O', ], ], ], 'type' => 'endpoint', ], ], ], [ 'conditions' => [], 'error' => 'Credentials-sourced account ID parameter is invalid', 'type' => 'error', ], ], ], [ 'documentation' => 'Required mode could not produce an account-based endpoint: no account ID from the bus ARN or credentials. (An invalid credentials-sourced ID errors in the rule above.)', 'conditions' => [ [ 'fn' => 'isSet', 'argv' => [ [ 'ref' => 'AccountIdEndpointMode', ], ], ], [ 'fn' => 'stringEquals', 'argv' => [ [ 'ref' => 'AccountIdEndpointMode', ], 'required', ], ], ], 'error' => 'AccountIdEndpointMode is required but no AccountID was provided or able to be loaded', 'type' => 'error', ], [ 'documentation' => 'Regional endpoint fallback with FIPS/DualStack variants, validating partition support.', 'conditions' => [], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseFIPS', ], true, ], ], [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseDualStack', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsFIPS', ], ], ], ], [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsDualStack', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://eventsv2-fips.{Region}.{PartitionResult#dualStackDnsSuffix}', ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'FIPS and DualStack are enabled, but this partition does not support one or both', 'type' => 'error', ], ], ], [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseFIPS', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsFIPS', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://eventsv2-fips.{Region}.{PartitionResult#dnsSuffix}', ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'FIPS is enabled but this partition does not support FIPS', 'type' => 'error', ], ], ], [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ [ 'ref' => 'UseDualStack', ], true, ], ], ], 'type' => 'tree', 'rules' => [ [ 'conditions' => [ [ 'fn' => 'booleanEquals', 'argv' => [ true, [ 'fn' => 'getAttr', 'argv' => [ [ 'ref' => 'PartitionResult', ], 'supportsDualStack', ], ], ], ], ], 'endpoint' => [ 'url' => 'https://eventsv2.{Region}.{PartitionResult#dualStackDnsSuffix}', ], 'type' => 'endpoint', ], [ 'conditions' => [], 'error' => 'DualStack is enabled but this partition does not support DualStack', 'type' => 'error', ], ], ], [ 'conditions' => [], 'endpoint' => [ 'url' => 'https://eventsv2.{Region}.{PartitionResult#dnsSuffix}', ], 'type' => 'endpoint', ], ], ], ], ], ],];