How to autheticate once in google drive api <p>I have this problem about google drive. This is my application <img src="https://i.stack.imgur.com/bdJre.jpg" alt="enter image description here"></p> <p>As you can see here. I want to browse and upload the file to google drive. But every time I upload a file i need to allow and copy the authentication to my application.. like here</p> <p><img src="https://i.stack.imgur.com/7jLMb.png" alt="enter image description here"> </p> <p>Is it possible to allow access once? Is there any other way to fix this? Can i automatically allow access to the authentication code within my application so that i may not use the browser??</p>