wp_ajax_nopriv_acf/validate_save_post, array( $this, ajax_validate_save_post wp_ajax_nopriv_acf/validate_save_post, array( $this, ajax_validate_save_post Share this:TweetLike this:Like Loading… Hook Type: actionSee hook in action See this hook used in plugins:Select Pluginadvanced-custom-fields.6.8.6