Membuat dan mengonfigurasi kunci API dan rencana penggunaan dengan AWS CloudFormation

Anda dapat menggunakan AWS CloudFormation untuk mewajibkan kunci API pada metode API dan membuat rencana penggunaan untuk API. Contoh AWS CloudFormation template melakukan hal berikut:

AWSTemplateFormatVersion: 2010-09-09
Parameters:
  StageName:
    Type: String
    Default: v1
    Description: Name of API stage.
  KeyName:
    Type: String
    Default: MyKeyName
    Description: Name of an API key
Resources:
  Api:
    Type: 'AWS::ApiGateway::RestApi'
    Properties:
      Name: keys-api
      ApiKeySourceType: HEADER
  PetsResource:
    Type: 'AWS::ApiGateway::Resource'
    Properties:
      RestApiId: !Ref Api
      ParentId: !GetAtt Api.RootResourceId
      PathPart: 'pets'
  PetsMethodGet:
    Type: 'AWS::ApiGateway::Method'
    Properties:
      RestApiId: !Ref Api
      ResourceId: !Ref PetsResource
      HttpMethod: GET
      ApiKeyRequired: true
      AuthorizationType: NONE
      Integration:
        Type: HTTP_PROXY
        IntegrationHttpMethod: GET
        Uri: http://petstore-demo-endpoint.execute-api.com/petstore/pets/
  PetsMethodPost:
    Type: 'AWS::ApiGateway::Method'
    Properties:
      RestApiId: !Ref Api
      ResourceId: !Ref PetsResource
      HttpMethod: POST
      ApiKeyRequired: true
      AuthorizationType: NONE
      Integration:
        Type: HTTP_PROXY
        IntegrationHttpMethod: GET
        Uri: http://petstore-demo-endpoint.execute-api.com/petstore/pets/
  ApiDeployment:
    Type: 'AWS::ApiGateway::Deployment'
    DependsOn:
      - PetsMethodGet
    Properties:
      RestApiId: !Ref Api
      StageName: !Sub '${StageName}'
  UsagePlan:
    Type: AWS::ApiGateway::UsagePlan
    DependsOn:
      - ApiDeployment
    Properties:
      Description: Example usage plan with a monthly quota of 1000 calls and method-level throttling for /pets GET 
      ApiStages:
        - ApiId: !Ref Api
          Stage: !Sub '${StageName}'
          Throttle:
            "/pets/GET": 
              RateLimit: 50.0
              BurstLimit: 100
      Quota:
        Limit: 1000
        Period: MONTH
      Throttle:
        RateLimit: 100.0
        BurstLimit: 200
      UsagePlanName: "My Usage Plan"
  ApiKey:
    Type: AWS::ApiGateway::ApiKey
    Properties: 
      Description: API Key
      Name: !Sub '${KeyName}'
      Enabled: True
  UsagePlanKey:
    Type: AWS::ApiGateway::UsagePlanKey
    Properties:
      KeyId: !Ref ApiKey
      KeyType: API_KEY
      UsagePlanId: !Ref UsagePlan
Outputs:
  ApiRootUrl:
    Description: Root Url of the API
    Value: !Sub 'https://${Api}.execute-api.${AWS::Region}.amazonaws.com/${StageName}'