You can now provision the following AWS resources using CloudFormation.
AWS::ApiGateway::DomainName
Use the AWS::ApiGateway::DomainName resource to specify a custom, friendly URL for your API that’s deployed to Amazon API Gateway.
AWS::EC2::EgressOnlyInternetGateway
Create an egress-only Internet gateway for your VPC with the AWS::EC2::EgressOnlyInternetGateway resource.
AWS::EMR::InstanceFleetConfig
Configure a spot instance fleet for an Amazon EMR cluster using the InstanceFleetConfig resource.
Quelle: aws.amazon.com