title: How to add api key in request header using web api
body: <p>Hi guys this is my first time using web api and I hope you can point me in the right direction. How do I add the api key in request header using web api?</p>
  
  <p>I tried to check google but i'm not sure if I'm looking at the right guide.
  This is what I found > <a href="https://stackoverflow.com/questions/21404734/how-to-add-and-get-header-values-in-webapi">How to add and get Header values in WebApi</a></p>
  
  <p>My goal is to make a GET request and add the API key in the request headers.</p>