title: How to get all email contacts from my gmail accounts?
body: <p>I am implementing an app which need to get all emails contacts from current google email account . 
  I researched on this link below but it did not help.</p>
  
  <p><a href="http://GMAIL%20API" rel="nofollow noreferrer">https://developers.google.com/gmail/api/auth/scopes</a></p>
  
  <p>I synced google email account to device contacts phone and then get all contacts phone but still can not see. Is there any way to get it ? Thank you.</p>