private void SetApiKeyOnIOS(ARCoreExtensionsProjectSettings settings)
        {
            if (string.IsNullOrEmpty(settings.IOSCloudServicesApiKey))
            {
                RuntimeConfig.SetIOSApiKey(string.Empty);
                return;
            }

            if (!settings.IsIOSSupportEnabled)
            {
                Debug.LogWarning("Failed to enable Cloud Anchor on iOS because iOS Support " +
                                 "is not enabled. Go to 'Project Settings > XR > ARCore Extensionts' " +
                                 "to change the settings.");
                RuntimeConfig.SetIOSApiKey(string.Empty);
                return;
            }

            RuntimeConfig.SetIOSApiKey(settings.IOSCloudServicesApiKey);
        }