https://blog.chapimenge.com/posts/serverless/todo-api-serverless/

serverless.yml

service: Todo
frameworkVersion: '3'

provider:
  name: aws
  runtime: python3.8

  # Totally optional, but it's a good idea to set this
  stage: dev
  profile: default # if you are working with different AWS account
  stackName: todo-stack
  logRetentionInDays: 14
  region: 'us-east-1' # if you are working with different AWS region choose nearest to you

functions:
  hello:
    handler: handler.hello
    events:
      - httpApi:
          path: /
          method: get