HTTP API suport

[engel80]

https://constructs.dev/packages/@aws-cdk/aws-apigatewayv2-alpha/v/2.33.0-alpha.0?lang=typescript

import { HttpUrlIntegration, HttpLambdaIntegration } from '@aws-cdk/aws-apigatewayv2-integrations-alpha';

const getBooksIntegration = new HttpUrlIntegration('GetBooksIntegration', 'https://get-books-proxy.myproxy.internal');

declare const booksDefaultFn: lambda.Function;
const booksDefaultIntegration = new HttpLambdaIntegration('BooksIntegration', booksDefaultFn);

const httpApi = new apigwv2.HttpApi(this, 'HttpApi');

httpApi.addRoutes({
  path: '/books',
  methods: [ apigwv2.HttpMethod.GET ],
  integration: getBooksIntegration,
});
httpApi.addRoutes({
  path: '/books',
  methods: [ apigwv2.HttpMethod.ANY ],
  integration: booksDefaultIntegration,
});