In this short post we're going to discuss how to add, modify or delete URL query string parameters in Go. To illustrate, we'll look at how to change this URL: https://example.com?name=alice&age=28&gender=female To this: https://example.com?name=alice&age=29&occupation=carpenter If you want to change the URL query string in place: // Use url.Parse() to parse a string into a *url.URL type. If your URL is // already a url.URL type you can skip this step. urlA, err := url.Parse("https://example.c...