AWSTemplateFormatVersion : '2010-09-09' Transform: AWS::Serverless-2016-10-31 Description: Sample Lambda API Gateway Normalizer Resources: LambdaProxy: Type: AWS::Serverless::Function Properties: Runtime: nodejs6.10 Handler: index.handler BinaryMediaTypes: '*/*' Events: Api: Type: Api Properties: Path: /LambdaProxy Method: any BinaryMediaTypes: '*/*'