getting message: forbidden reply from AWS API gateway

Question

I am trying to create a lambda service on AWS and have it accessed from outside via the API gateway with no authentication or restriction required.

To make things ea

Answer 1

Local Firewall / antivirus or NGIPS (Cisco Bluecoat). The latter was my case, where I wouldn't even get logs in CloudWatch from my API. It was allowing my top level domain hosted website, but was blocking with 403 the api subdomain, with no body in the browser's network dev-tools tab.