A 'Hello World' AWS SAM template (see transformed version here: https://gist.github.com/toricls/aa6866a0b2e59fd819cb69efd80bd2f2)

sam.yaml

AWSTemplateFormatVersion : '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: A hello world application.
Resources:
  # Lambda 関数を１つ定義して
  HelloWorldFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: index.handler
      Runtime: nodejs6.10
      CodeUri: src/
      # この関数は以下のイベントで呼び出されます
      Events:
        GetResource:
          Type: Api
          Properties:
            Path: /hello
            Method: get