CleverTapAPI cleverTap;
try {
  cleverTap = CleverTapAPI.getInstance(getApplicationContext());
} catch (CleverTapMetaDataNotFoundException e) {
  // thrown if you haven't specified your CleverTap Account ID or Token in your AndroidManifest.xml
} catch (CleverTapPermissionsNotSatisfied e) {
  // thrown if you haven’t requested the required permissions in your AndroidManifest.xml
}

In your custom application class, override the onCreate() method, add the line below:

CleverTapAPI.setDebugLevel(1);