[ 'schema' => [ 'description' => 'Elementor user meta data', 'type' => 'object', 'properties' => [ 'ai_get_started' => [ 'type' => 'boolean', ], ], 'additionalProperties' => true, 'context' => [ 'view', 'edit' ], ], ], ]; } public function register(): void { foreach ( $this->get_meta_config() as $key => $config ) { $config['get_callback'] = function( $user, $field_name, $request ) { return get_user_meta( $user['id'], $field_name, true ); }; $config['update_callback'] = function( $meta_value, \WP_User $user, $field_name, $request ) { if ( 'PATCH' === $request->get_method() ) { $existing = get_user_meta( $user->ID, $field_name, true ); if ( is_array( $existing ) && is_array( $meta_value ) ) { $meta_value = array_merge( $existing, $meta_value ); } } return update_user_meta( $user->ID, $field_name, $meta_value ); }; register_rest_field( 'user', $key, $config ); } } }