Update CPT meta data using REST API
On the initial issues, are you positive the plugin is registering the fields to be made available to the api? the register_meta needs show_in_rest => true assigned. Also, the CPT needs custom-fields in its supports array, ‘supports’ => array(‘title’,’editor’,’thumbnail’,’custom-fields’) for that to made available when accessing the CPTs api endpoint. I cover that (with links, … Read more