Memberpress Auth.net Required Email

  $user = new MeprUser($txn->user_id);
  $args['subscription']['customer'] = array('email' => $user->user_email);
  return $args;
}
//Commented out due to issues
//add_filter('mepr_authorize_create_subscription_args', 'add_email_to_recurring', 11, 3);

function add_email_to_oneoff($args, $txn) {
  $user = new MeprUser($txn->user_id);
  $args['x_email'] = $user->user_email;
  return $args;
}
add_filter('mepr_authorize_payment_args', 'add_email_to_oneoff', 11, 2);