WP_REST_Controller::prepare_item_for_response( mixed $item, WP_REST_Request $request )

Source

File: wp-includes/rest-api/endpoints/class-wp-rest-controller.php

public function prepare_item_for_response( $item, $request ) {
		return new WP_Error(
			'invalid-method',
			/* translators: %s: Method name. */
			sprintf( __( "Method '%s' not implemented. Must be overridden in subclass." ), __METHOD__ ),
			array( 'status' => 405 )
		);
	}