In April 2022, AWS added support for publicly invokeable function URLs for [[AWS Lambda|Lambda]] functions. Up until this feature, invoking Lambda functions over HTTP has required putting an [[AWS API Gateway|API Gateway]] in front of your functions.
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## References
- https://aws.amazon.com/blogs/aws/announcing-aws-lambda-function-urls-built-in-https-endpoints-for-single-function-microservices/
- https://lumigo.io/blog/aws-lambda-function-url-is-live/ by [[@Yan Cui]]