public function deliver_ping() {
		$args = array(
			'user-agent' => sprintf( 'WooCommerce/%s Hookshot (WordPress/%s)', Constants::get_constant( 'WC_VERSION' ), $GLOBALS['wp_version'] ),
			'body'       => 'webhook_id=' . $this->get_id(),
		);

		$test          = wp_safe_remote_post( $this->get_delivery_url(), $args );
		$response_code = wp_remote_retrieve_response_code( $test );

		if ( is_wp_error( $test ) ) {
			/* translators: error message */
			return new WP_Error( 'error', sprintf( __( 'Error: Delivery URL cannot be reached: %s', 'woocommerce' ), $test->get_error_message() ) );
		}

		if ( 200 !== $response_code ) {
			/* translators: error message */
			return new WP_Error( 'error', sprintf( __( 'Error: Delivery URL returned response code: %s', 'woocommerce' ), absint( $response_code ) ) );
		}

		$this->set_pending_delivery( false );
		$this->save();

		return true;
	}