AWS Lambda - Custom Authorization

Lambda Code

Refer

https://stackoverflow.com/questions/41451582/c-sharp-implementation-of-aws-api-gateway-custom-authorization-lambda

http://docs.aws.amazon.com/apigateway/latest/developerguide/use-custom-authorizer.html

public AuthPolicy Authorization(TokenAuthorizerContext request)

{

    var token = request.AuthorizationToken;

    switch (token.ToLower())

    {

        case "allow":

            return generatePolicy("user", "Allow", request.MethodArn);

        case "deny":

            return generatePolicy("user", "Deny", request.MethodArn);

    }

    return null;

}

At Lambda to Custom Authorization

Add Custom Authorization to API Gateway Method

POSTMAN Test