This code snippets is created during writting article on "Build a RESTful API with the Serverless Framework". article link is here => https://medium.com/@sgavhane70/build-a-restful-api-with-the-serverless-framework-d8cc548f8e0f

sls-api-serverless.yml

# serverless.yml
service: pokemon-service

provider:
  name: aws
  runtime: nodejs8.10
  stage: dev
  region: us-east-1
  memorySize: 512

functions:
  pokemonFunc:
    handler: index.handler
    events:
      - http:
          path: pokemon
          method: get
      - http:
          path: pokemon/{id}
          method: get
      - http:
          path: pokemon
          method: post
      - http:
          path: pokemon/{id}
          method: put
      - http:
          path: pokemon/{id}
          method: delete

plugins:
  - serverless-offline