title: Google Maps API error: Google Maps API error: ApiNotActivatedMapError
body: <p>I am trying to use google maps distance matrix api in my project to get distance between 2 places. I have also enable this api in google developer console. But I am continuously getting error <code>ApiNotActivatedMapError</code>. </p>
  
  <p>I am using sample code provided by google as <a href="https://developers.google.com/maps/documentation/javascript/examples/distance-matrix" rel="noreferrer">distance-matrix</a> .</p>