title: Do we need to use API key for Google Geocoding API in production
body: <p>I created a small project.  I am using google geocoding API to get the latitude and longitude.</p>
  
  <p><a href="https://developers.google.com/maps/documentation/geocoding" rel="nofollow">https://developers.google.com/maps/documentation/geocoding</a></p>
  
  <p>Sample Request:</p>
  
  <p><a href="https://maps.googleapis.com/maps/api/geocode/json?address=1600+Amphitheatre+Parkway,+Mountain+View,+CA&amp;sensor=true" rel="nofollow">https://maps.googleapis.com/maps/api/geocode/json?address=1600+Amphitheatre+Parkway,+Mountain+View,+CA&amp;sensor=true</a></p>
  
  <p>Now I going to production.  I am not using the commercial account.  Do i need to add the KEY to my Request or not </p>
  
  <p>Can some one tell whether to use the KEY or NOT </p>