wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:212Checks if a given request has access to write a single global styles config.
$requestWP_REST_Requesttrue|WP_Error public function update_item_permissions_check( $request ) { $post = $this->get_post( $request['id'] ); if ( is_wp_error( $post ) ) { return $post; } if ( $post && ! $this->check_update_permission( $post ) ) { return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this global style.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; }Introduced in 5.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.