Are you trying to or debug a specific server response with this header?
If you are trying to "make a POST request" using this header, here is how you would structure it in different common tools: 1. Using cURL (Terminal)
The string you provided is a standard , typically sent by modern web browsers like Google Chrome or Microsoft Edge. It tells a web server which types of content (MIME types) the browser is able to process and in what order of preference.