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@cmawhorter
cmawhorter / troubleshooting.md
Last active February 28, 2024 16:28
Solution to AWS Lambda node.js UnrecognizedClientException "The security token included in the request is invalid."

Troubleshooting AWS unauthorized errors in lambda requests

This is mainly for node.js but might apply to other environments. Unsure.

If you are running a AWS Lambda function that calls another AWS service and getting an error about invalid tokens or other access denied errors, do this:

Check IAM

The role assigned to your lambda function will need permission to perform the actions. Check IAM and make sure the role has all the permissions.

@iwek
iwek / csv-to-json.js
Last active April 24, 2024 19:05
CSV to JSON Conversion in JavaScript
//var csv is the CSV file with headers
function csvJSON(csv){
var lines=csv.split("\n");
var result = [];
var headers=lines[0].split(",");
for(var i=1;i<lines.length;i++){