Ticket #50409: embeddable-about.patch

src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

@@ -1860 +1860 @@
                                 'href' => rest_url( $base ),
                         ),
                         'about'      => array(
-                                'href' => rest_url( 'wp/v2/types/' . $this->post_type ),
+                                'href'       => rest_url( 'wp/v2/types/' . $this->post_type ),
+                                'embeddable' => true,
                         ),
                 );