title: RESTful API design - best practices for passing dates
body: <p>What is the best practice for sharing dates in an API?</p>
  
  <p>Is it best to share dates with an SQL-like datetime format - 'YYY-MM-DD HH:MM:SS' with an optional timezone embedded inside of it?</p>
  
  <p>Or is it best to use milliseconds based on UTC?</p>