Character Encoding and Go on AWS

Ah character encoding, my old friend, I have not missed you. I was visited recently by a recurring demon from my past, character encoding. Sometimes it seems like every new environment is just waiting to spring some encoding problem on me. Since pretty much all modern environments use utf-8, these are at least getting rarer. This post describes how to ensure that responses from API Gateway endpoints from Go are properly interpreted by the receiver. Lambda Proxy Response The response from a Lambda proxy integration to API Gateway in Go is usually an APIGatewayResponse object. In my case I was [Read on…]

Lambda Go API Gateway Integration and Parameters

As part of a recent project, I was trying to get the parameters from a REST call on AWS API Gateway in a Go Lambda. I found the documentation to be a bit scattered and hard to find so I have documented what I learned. The answer is simple so hopefully this doc helps someone else who struggled with the docs. API Gateway to Lambda Integration There are two main ways of invoking a Lambda from an API Gateway endpoint. All of my code uses proxy integration. There’s a section here that describes the differences, and as far as I [Read on…]