Customizer APIs in 4.6 for Setting Validation and Notifications Customizer APIs in 4.6 for Setting Validation and Notifications Share this: RelatedBridging the Customizer and the WP REST APIJanuary 6, 2016Adding Meta Fields to a Widget Sidebar Section in the CustomizerFebruary 8, 2017Implementing Selective Refresh in the CustomizerDecember 8, 2015