Pass HTTP Headers with Non Proxy Lambda Integration in AWS API Gateway

I set out to pass an HTTP header through API Gateway by mapping it in the method and integration request configurations (specifically using Serverless framework/template), based on various documentation I found online indicating I should do so. While troubleshooting, I at one point removed the mappings entirely and noticed that it *just worked*. I.e., with … Continue reading “Pass HTTP Headers with Non Proxy Lambda Integration in AWS API Gateway”