Enable Video & Voice Calls

  1. go to Sinch Website and Singup for a new account
  2. go to Apps and create a New App
  3. define your App Name and hit Create New App
  4. now go to Credentials & info and copy the key and Secret
  5. then go to Android Studio Project build.gradle(Module:app) replace sinch_app_id and sinch_app_secret with the keys you copied before ,then click 'Sync Now' at the top