---
title: "AWS Lambda Function URLs: Invoke Lambdas Over HTTPS Without API Gateway | Coming Soon"
lang: "en"
author: "Mohammad Abu Mattar"
canonical: https://mkabumattar.com/coming-soon/codesnippets/aws-lambda-function-url-https-invoke
---

[Coming Soon](/coming-soon)/[Code Snippet](/coming-soon#codesnippets)

# AWS Lambda Function URLs: Invoke Lambdas Over HTTPS Without API Gateway

Code SnippetScheduled for 08 December 2026

![AWS Lambda Function URLs: Invoke Lambdas Over HTTPS Without API Gateway](/assets/codesnippets/0025-aws-lambda-function-url-https-invoke/hero.png)

A Node.js snippet for setting up and calling AWS Lambda Function URLs, the built-in HTTPS endpoint that needs no API Gateway. Covers the two auth modes, signing a request with SigV4, CORS configuration, response streaming, and the limits that decide whether you can use one at all.

AwsServerlessNodejs

[Back to Coming Soon](/coming-soon)