public static function add_event_properties( WP_Post $event ) {
		// Get the current actions
		$current_action = tribe_get_request_var( 'action' );

		// Return when the API is not the source and not running the create actions.
		if ( static::$key_source_id !== $event->virtual_video_source && ! in_array( $current_action, static::$create_actions ) ) {
			return $event;
		}

		$prefix       = Virtual_Event_Meta::$prefix;
		$is_new_event = empty( $event->ID );

		$event    = static::get_api_properties( $event, $prefix, $is_new_event );
		$join_url = static::get_meeting_join_url( $event );

		if ( ! empty( $join_url ) ) {
			// An event that has an API integration assigned should be considered virtual.
			$event->virtual                  = true;
			$event->virtual_meeting          = true;
			$event->virtual_meeting_url      = $join_url;
			$event->virtual_meeting_provider = static::$key_source_id;

			// Override the virtual url if no API details and linked button is checked.
			if (
				empty( $event->virtual_meeting_display_details )
				&& ! empty( $event->virtual_linked_button )
			) {
				$event->virtual_url = $event->virtual_meeting_url;
			} else {
				// Set virtual url to null if an API is connected to the event.
				$event->virtual_url = null;
			}
		}

		return $event;
	}