private function save() {
		check_admin_referer( 'woocommerce-settings' );

		if ( ! current_user_can( 'manage_woocommerce' ) ) {
			wp_die( esc_html__( 'You do not have permission to update Webhooks', 'woocommerce' ) );
		}

		$errors     = array();
		$webhook_id = isset( $_POST['webhook_id'] ) ? absint( $_POST['webhook_id'] ) : 0;  // WPCS: input var okay, CSRF ok.
		$webhook    = new WC_Webhook( $webhook_id );

		// Name.
		if ( ! empty( $_POST['webhook_name'] ) ) { // WPCS: input var okay, CSRF ok.
			$name = sanitize_text_field( wp_unslash( $_POST['webhook_name'] ) ); // WPCS: input var okay, CSRF ok.
		} else {
			$name = sprintf(
				/* translators: %s: date */
				__( 'Webhook created on %s', 'woocommerce' ),
				// @codingStandardsIgnoreStart
				strftime( _x( '%b %d, %Y @ %I:%M %p', 'Webhook created on date parsed by strftime', 'woocommerce' ) )
				// @codingStandardsIgnoreEnd
			);
		}

		$webhook->set_name( $name );

		if ( ! $webhook->get_user_id() ) {
			$webhook->set_user_id( get_current_user_id() );
		}

		// Status.
		$webhook->set_status( ! empty( $_POST['webhook_status'] ) ? sanitize_text_field( wp_unslash( $_POST['webhook_status'] ) ) : 'disabled' ); // WPCS: input var okay, CSRF ok.

		// Delivery URL.
		$delivery_url = ! empty( $_POST['webhook_delivery_url'] ) ? esc_url_raw( wp_unslash( $_POST['webhook_delivery_url'] ) ) : ''; // WPCS: input var okay, CSRF ok.

		if ( wc_is_valid_url( $delivery_url ) ) {
			$webhook->set_delivery_url( $delivery_url );
		}

		// Secret.
		$secret = ! empty( $_POST['webhook_secret'] ) ? sanitize_text_field( wp_unslash( $_POST['webhook_secret'] ) ) : wp_generate_password( 50, true, true ); // WPCS: input var okay, CSRF ok.
		$webhook->set_secret( $secret );

		// Topic.
		if ( ! empty( $_POST['webhook_topic'] ) ) { // WPCS: input var okay, CSRF ok.
			$resource = '';
			$event    = '';

			switch ( $_POST['webhook_topic'] ) { // WPCS: input var okay, CSRF ok.
				case 'action':
					$resource = 'action';
					$event    = ! empty( $_POST['webhook_action_event'] ) ? sanitize_text_field( wp_unslash( $_POST['webhook_action_event'] ) ) : ''; // WPCS: input var okay, CSRF ok.
					break;

				default:
					list( $resource, $event ) = explode( '.', sanitize_text_field( wp_unslash( $_POST['webhook_topic'] ) ) ); // WPCS: input var okay, CSRF ok.
					break;
			}

			$topic = $resource . '.' . $event;

			if ( wc_is_webhook_valid_topic( $topic ) ) {
				$webhook->set_topic( $topic );
			} else {
				$errors[] = __( 'Webhook topic unknown. Please select a valid topic.', 'woocommerce' );
			}
		}

		// API version.
		$rest_api_versions = wc_get_webhook_rest_api_versions();
		$webhook->set_api_version( ! empty( $_POST['webhook_api_version'] ) ? sanitize_text_field( wp_unslash( $_POST['webhook_api_version'] ) ) : end( $rest_api_versions ) ); // WPCS: input var okay, CSRF ok.

		$webhook->save();

		// Run actions.
		do_action( 'woocommerce_webhook_options_save', $webhook->get_id() );
		if ( $errors ) {
			// Redirect to webhook edit page to avoid settings save actions.
			wp_safe_redirect( admin_url( 'admin.php?page=wc-settings&tab=advanced&section=webhooks&edit-webhook=' . $webhook->get_id() . '&error=' . rawurlencode( implode( '|', $errors ) ) ) );
			exit();
		} elseif ( isset( $_POST['webhook_status'] ) && 'active' === $_POST['webhook_status'] && $webhook->get_pending_delivery() ) { // WPCS: input var okay, CSRF ok.
			// Ping the webhook at the first time that is activated.
			$result = $webhook->deliver_ping();

			if ( is_wp_error( $result ) ) {
				// Redirect to webhook edit page to avoid settings save actions.
				wp_safe_redirect( admin_url( 'admin.php?page=wc-settings&tab=advanced&section=webhooks&edit-webhook=' . $webhook->get_id() . '&error=' . rawurlencode( $result->get_error_message() ) ) );
				exit();
			}
		}

		// Redirect to webhook edit page to avoid settings save actions.
		wp_safe_redirect( admin_url( 'admin.php?page=wc-settings&tab=advanced&section=webhooks&edit-webhook=' . $webhook->get_id() . '&updated=1' ) );
		exit();
	}