In this tutorial, we'll look at how to forward query strings and headers in KrakenD API gateway. We'll look at how to set up the gateway to forward the appropriate query strings and headers, and how to configure the gateway to perform the necessary transformations on the data. We'll also look at the best practices for forwarding query strings and headers, and how to ensure that the data is handled securely. By the end of this tutorial, you'll be able to confidently forward query strings and headers in your KrakenD API gateway.