OVR_Requests_PushNotification.h File

Register the device to receive push notification. The registered notification id can be fetched by ovr_PushNotificationResult_GetId().A message with type ovrMessage_PushNotification_Register will be generated in response.First call ovr_Message_IsError() to check if an error occurred.If no error occurred, the message will contain a payload of type ovrPushNotificationResultHandle. Extract the payload from the message handle with ovr_Message_GetPushNotificationResult().