gistfile1.txt

$ sam init
[+] Initializing project structure...
[SUCCESS] - Read sam-app/README.md for further instructions on how to proceed
[*] Project initialization is now complete

$ cd sam-app\hello_world
$ npm install // axiosとか入れておく
npm notice created a lockfile as package-lock.json. You should commit this file.
added 34 packages from 460 contributors and audited 44 packages in 4.494s
found 0 vulnerabilities

$ cd ..
$ sam local generate-event apigateway aws-proxy > event.json
$ sam local invoke HelloWorldFunction --event event.json
2019-12-29 19:35:15 Invoking app.lambdaHandler (nodejs8.10)
2019-12-29 19:35:15 Found credentials in shared credentials file: ~/.aws/credentials

Fetching lambci/lambda:nodejs8.10 Docker container image......
2019-12-29 19:35:18 Mounting C:\Users\takahashi\Documents\vscode\aws-sam\sample1\sam-app\hello_world as /var/task:ro inside runtime container
START RequestId: 56b6ed58-020f-1456-51eb-dee16udbcede Version: $LATEST
END RequestId: 56b6ed58-020f-1456-51eb-dee16udbcede
REPORT RequestId: 56b6ed58-020f-1456-51eb-dee16udbcede     Init Duration: 266.09 ms        Duration: 431.93 ms     Billed
 Duration: 500 ms       Memory Size: 128 MB     Max Memory Used: 40 MB  

{"statusCode":200,"body":"{\"message\":\"hello world\",\"location\":\"126.80.111.134\"}"}