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

I got this error from an nginx fargate service trying to access a private API in API Gateway. I needed to add a policy under resource policies in my api like this

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Principal": "*",
            "Action": "execute-api:Invoke",
            "Resource": "arn:aws:execute-api:us-east-1::/*",
            "Condition": {
                "StringEquals": {
                    "aws:sourceVpce": ""
                }
            }
        }
    ]
}