shipit-receiver.php

<?php

add_filter( 'wc_shipit_shipment_body', 'snippet_shipit_receiver_info', 10, 2 );
function snippet_shipit_receiver_info( $body, $order ) {
  $shipping_phone = get_post_meta( $order->get_id(), '_shipping_phone', true ); // voi olla myös shipping_phone eli ilman alaviivaa  
  $shipping_email = get_post_meta( $order->get_id(), '_shipping_email', true ); // voi olla myös shipping_email eli ilman alaviivaa
  
  if ( $shipping_phone ) {
    $body['receiver']['phone'] = $shipping_phone;
  }
  
  if ( $shipping_email ) {
    $body['receiver']['email'] = $shipping_email;
  }
  
  return $body;
}