title: How do I store keys for API's in Rails?
body: <p>I have several api's that I am integrating with and need to call in various parts of my application.</p>
  
  <p>What is the way to store the keys, the user/password, or token information, say, a configuration file and then how do I call them for use in other parts of the application?</p>
  
  <p>Thanks.</p>