![wordpress - What argument format shall be passed to update_post_meta() in order to update a custom field of type PostObject? - Stack Overflow wordpress - What argument format shall be passed to update_post_meta() in order to update a custom field of type PostObject? - Stack Overflow](https://i.stack.imgur.com/xlGcl.png)
wordpress - What argument format shall be passed to update_post_meta() in order to update a custom field of type PostObject? - Stack Overflow
![custom post types - Update value inside array update_post_meta - WordPress Development Stack Exchange custom post types - Update value inside array update_post_meta - WordPress Development Stack Exchange](https://i.stack.imgur.com/VXatN.png)
custom post types - Update value inside array update_post_meta - WordPress Development Stack Exchange
![advanced custom fields - update_post_meta and update_field ony working when saving the post in WordPress advanced custom fields - update_post_meta and update_field ony working when saving the post in WordPress](https://wordpress.horje.com/photo/Rc01bFj68UU/sddefault.jpg)
advanced custom fields - update_post_meta and update_field ony working when saving the post in WordPress
![update_post_meta saves data but does not show in Order backend - WordPress Development Stack Exchange update_post_meta saves data but does not show in Order backend - WordPress Development Stack Exchange](https://i.ibb.co/R7PpN5d/image.png)