Any bucket created through cloudformation will have `"LocationConstraint": null`, implying us-east-1, although in AWS CloudFormation the bucket's region will always match the template's region.
'AttributeDefinitions': 'AttributeDefinitions',
                'KeySchema': 'KeySchema',
                'ProvisionedThroughput': 'ProvisionedThroughput',
                'LocalSecondaryIndexes': 'LocalSecondaryIndexes',
                'GlobalSecondaryIndexes': 'GlobalSecondaryIndexes',
                'StreamSpecification': lambda params, **kwargs: (
                    common.merge_dicts(params.get('StreamSpecification'), {'StreamEnabled': True}, default=None))
            },
            'defaults': {
                'ProvisionedThroughput': {
                    'ReadCapacityUnits': 5,
                    'WriteCapacityUnits': 5
                }
            }
        }
    },
    'IAM::Role': {
        
    },
    'ApiGateway::RestApi': {
        'create': {
            'function': 'create_rest_api',
            'parameters': {
                'name': 'Name',
                'description': 'Description'
            }
        }
    },
    'ApiGateway::Resource': {
        'create': {