Generation of RestApi object in AWS CDK.

aws-api-gtw-definition.ts

    
export const addUserApiGateway = (scope: Construct, options: InfrastructureOptions) => {

    const api = new RestApi(scope, "ApiGatewayTutorial", {
        deployOptions: {
            cacheTtl: Duration.seconds(0),
            throttlingBurstLimit: 1, // can ask JWT max 1 time!
            throttlingRateLimit: 1,
        },
        defaultCorsPreflightOptions: {
            allowMethods: ["*"],
            allowOrigins: ["*"],
            allowHeaders: ["*"],
            allowCredentials: true,
        },
    });

    const stytchAuthLambda = getStytchAuthorizerIntegrationLambda(scope,'StytchAuthorizer',options);
    const stytchAuthorizer = new TokenAuthorizer(scope, 'CustomStytchBasicAuthAuthorizer', {
        handler: stytchAuthLambda,
        identitySource: 'method.request.header.Authorization',
    });

    const stytchLoginLambda = getStytchLoginLambdaIntegration(scope,"StytchGetLoginLambda");
    const stytchRegisterLambda = getStytchRegisterLambdaIntegration(scope,"StytchGetRegisterLambda");
    const stytchFromSessionIdToTokenLambda = getStytchTokenFromSessionIdLambdaIntegration(scope,"StytchGetTokenFromSessionIdLambda");

    const publicEndpoints: Array<ApiRestEndpoint> = [
        {
            id: 'stytch_oauth_google',
            fun: stytchLoginLambda,
            https_methods: [HttpMethod.GET],
            path: 'stytch_oauth_google',
            description: "Stytch Google SSO redirects here!"
        },
        {
            id: 'stytch_register_oauth',
            fun: stytchRegisterLambda,
            https_methods: [HttpMethod.GET],
            path: 'stytch_register_oauth',
            description: "Stytch Register SSO redirects here!"
        },
        {
            id: 'stytch_get_token_from_session_id',
            fun: stytchFromSessionIdToTokenLambda,
            https_methods: [HttpMethod.GET],
            path: 'stytch_token',
            description: "Returns jwt stored token from session_id Stytch generated holded on SSM"
        }
    ];
    
     const privateEndpoints: Array<ApiRestEndpoint> = [
        {
            id: 'get-user-profile-endpoint',
            fun: userLambda,
            https_methods: [HttpMethod.GET],
            path: 'user',
            description: "Get user profile from if authorized!"
        }
    ];

    addEndpointsToRestApiGateway(scope,api,publicEndpoints);
    addPrivateEndpointsToRestApiGateway(scope,api,
        stytchAuthorizer,
        AuthorizationType.CUSTOM, // Custom: we'll use Stytch not Cognito
        privateEndpoints
    );
      
    return api;
      
}

The methods to add the array of ApiRestEndpoint objects to the RestApi is here