Here’s how to add value of Remarks field in your email tags and how to add it in your email notification .

This update are for the following WPCargo Addons:

• WPCargo Front-end Manager
• WPCargo Receiving
• WPCargo  Shipment Container
• WPCargo  POD
• Email Settings
  How to use
  Add this to your current theme functions.php :

  Add this code for Add or Create or update Shipment in WPCargo Shipment Container Addons.

  add_filter( 'wpc_email_meta_tags', 'custom_additional_email_meta_tags' );
  function custom_additional_email_meta_tags( $tags ){
      $tags['{remarks}'] = 'Remarks';
      return $tags;
  }
  
  //Save  to custom field so the  email tags will pull out to post meta data 
  function custom_add_remarks_notification($shipment_id, $data ) {
  	update_post_meta( $shipment_id, 'remarks', $data['_wpcsh_remarks'] );
  
  }
  add_action( 'wpc_shipment_container_extra_save', 'custom_add_remarks_notification', 10, 2 );
  
  
  

  Add this code for Add or Create or update Shipment in WPCargo Front-end Dashboard.

  function custom_fm_add_remarks_notification($post_id, $data ) {
  	update_post_meta( $post_id, 'remarks', $data['remarks'] );
  }
  add_action( 'wpcargo_extra_fm_saving', 'custom_fm_add_remarks_notification', 10, 2 );
  
  

  Add this code for Bulk Update / WPCargo Receiving Addons.

  function custom_r_add_remarks_notification($shipment_id, $history_data ) {
  	update_post_meta( $shipment_id, 'remarks', $history_data['remarks'] );
  }
  add_action( 'wpcargo_extra_r_saving', 'custom_r_add_remarks_notification', 10, 2 );
  

  Add this code for driver in  WPCargo POD addons.

 
function custom_pod_add_remarks_notification($shipment_id, $history ) {
update_post_meta( $shipment_id, 'remarks', $history[4]['value']);
}
add_action( 'wpcargo_extra_pod_saving', 'custom_pod_add_remarks_notification', 10, 2 );

Result :