public function register_resources( $server ) {

		$api_classes = apply_filters( 'woocommerce_api_classes',
			array(
				'WC_API_Coupons',
				'WC_API_Customers',
				'WC_API_Orders',
				'WC_API_Products',
				'WC_API_Reports',
				'WC_API_Taxes',
				'WC_API_Webhooks',
			)
		);

		foreach ( $api_classes as $api_class ) {
			$this->$api_class = new $api_class( $server );
		}
	}