Nothing to take away from all of this, but please learn cURL. Postman and all its alternatives are great and all, but they also hide a lot of things that will hinder your debugging skills. As an alternative try httpie. Not because CLIs are cool but because you can see the headers and the raw response more easily. Developers need to understand what content type is, what response headers are, how to limit them, how to tweak them. And the snippets that Postman provides are not always the right way to send requests in a given language