Api key request denied
<p>I am trying do that drawing path between two location,when I try do this I got a error this.
I shared below my url and error.I created Android api key,wht I got request denied error from google api</p>

<pre><code>url: https://maps.googleapis.com/maps/api/directions/json?origin=41.050399,28.940599&amp;destination=41.1119857,29.0186137&amp;sensor=false&amp;mode=driving&amp;alternatives=true&amp;key=AIzaSyB9LW3JNai1tGYtSVZrRGMGeJ71q7Y3DbA
</code></pre>

<p>json:{
   "error_message" : "This IP, site or mobile application is not authorized to use this API key. Request received from IP address 78.186.62.169, with empty referer",
   "routes" : [],
   "status" : "REQUEST_DENIED"
}</p>