Why Meta Quest?
Design
Develop
API reference
Distribute and grow
Blog
Support
API reference
API reference
Select your platform
No SDKs available
No versions available
Overview
Classes
Structs
FNetworkProtocolTypes
OVRPlatform.h
OVRPlatformCppPageRequests.h
OVRPlatformCppRequests.h
OVRPlatformEnums.h
OVRPlatformFunctions.h
OVRPlatformPageRequests.h
OVRPlatformRequestsSupport.h
OVRPlatformSubsystem.h
OVRPlatformTypes.h
OVR_AbuseReportOptions.h
OVR_AbuseReportRecording.h
OVR_AbuseReportType.h
OVR_AbuseReportVideoMode.h
OVR_AccountAgeCategory.h
OVR_AchievementDefinition.h
OVR_AchievementDefinitionArray.h
OVR_AchievementProgress.h
OVR_AchievementProgressArray.h
OVR_AchievementType.h
OVR_AchievementUpdate.h
OVR_AdvancedAbuseReportOptions.h
OVR_AppAgeCategory.h
OVR_AppDownloadProgressResult.h
OVR_AppDownloadResult.h
OVR_AppInstallResult.h
OVR_AppStatus.h
OVR_ApplicationInvite.h
OVR_ApplicationInviteArray.h
OVR_ApplicationOptions.h
OVR_ApplicationVersion.h
OVR_AssetDetails.h
OVR_AssetDetailsArray.h
OVR_AssetFileDeleteResult.h
OVR_AssetFileDownloadCancelResult.h
OVR_AssetFileDownloadResult.h
OVR_AssetFileDownloadUpdate.h
OVR_AvatarEditorOptions.h
OVR_AvatarEditorResult.h
OVR_BlockedUser.h
OVR_BlockedUserArray.h
OVR_Challenge.h
OVR_ChallengeArray.h
OVR_ChallengeCreationType.h
OVR_ChallengeEntry.h
OVR_ChallengeEntryArray.h
OVR_ChallengeOptions.h
OVR_ChallengeViewerFilter.h
OVR_ChallengeVisibility.h
OVR_CowatchViewer.h
OVR_CowatchViewerArray.h
OVR_CowatchViewerUpdate.h
OVR_CowatchingState.h
OVR_DataStore.h
OVR_Destination.h
OVR_DestinationArray.h
OVR_Error.h
OVR_Functions_ApplicationLifecycle.h
OVR_Functions_Voip.h
OVR_GroupPresenceJoinIntent.h
OVR_GroupPresenceLeaveIntent.h
OVR_GroupPresenceOptions.h
OVR_HttpTransferUpdate.h
OVR_InstalledApplication.h
OVR_InstalledApplicationArray.h
OVR_InviteOptions.h
OVR_InvitePanelResultInfo.h
OVR_KeyValuePairType.h
OVR_LanguagePackInfo.h
OVR_LaunchBlockFlowResult.h
OVR_LaunchDetails.h
OVR_LaunchFriendRequestFlowResult.h
OVR_LaunchInvitePanelFlowResult.h
OVR_LaunchReportFlowResult.h
OVR_LaunchResult.h
OVR_LaunchType.h
OVR_LaunchUnblockFlowResult.h
OVR_Leaderboard.h
OVR_LeaderboardArray.h
OVR_LeaderboardEntry.h
OVR_LeaderboardEntryArray.h
OVR_LeaderboardFilterType.h
OVR_LeaderboardStartAt.h
OVR_LeaderboardUpdateStatus.h
OVR_LinkedAccount.h
OVR_LinkedAccountArray.h
OVR_LivestreamingApplicationStatus.h
OVR_LivestreamingAudience.h
OVR_LivestreamingMicrophoneStatus.h
OVR_LivestreamingStartResult.h
OVR_LivestreamingStartStatus.h
OVR_LivestreamingStatus.h
OVR_LivestreamingVideoStats.h
OVR_LogEventName.h
OVR_LogEventParameter.h
OVR_MediaContentType.h
OVR_Message.h
Functions
ovr_Message_GetAbuseReportRecording
ovr_Message_GetAchievementDefinitionArray
ovr_Message_GetAchievementProgressArray
ovr_Message_GetAchievementUpdate
ovr_Message_GetAppDownloadProgressResult
ovr_Message_GetAppDownloadResult
ovr_Message_GetApplicationInviteArray
ovr_Message_GetApplicationVersion
ovr_Message_GetAssetDetails
ovr_Message_GetAssetDetailsArray
ovr_Message_GetAssetFileDeleteResult
ovr_Message_GetAssetFileDownloadCancelResult
ovr_Message_GetAssetFileDownloadResult
ovr_Message_GetAssetFileDownloadUpdate
ovr_Message_GetAvatarEditorResult
ovr_Message_GetBlockedUserArray
ovr_Message_GetChallenge
ovr_Message_GetChallengeArray
ovr_Message_GetChallengeEntryArray
ovr_Message_GetCowatchingState
ovr_Message_GetCowatchViewerArray
ovr_Message_GetCowatchViewerUpdate
ovr_Message_GetDataStore
ovr_Message_GetDestinationArray
ovr_Message_GetError
ovr_Message_GetGroupPresenceJoinIntent
ovr_Message_GetGroupPresenceLeaveIntent
ovr_Message_GetHttpTransferUpdate
ovr_Message_GetInstalledApplicationArray
ovr_Message_GetInvitePanelResultInfo
ovr_Message_GetLaunchBlockFlowResult
ovr_Message_GetLaunchFriendRequestFlowResult
ovr_Message_GetLaunchInvitePanelFlowResult
ovr_Message_GetLaunchReportFlowResult
ovr_Message_GetLaunchUnblockFlowResult
ovr_Message_GetLeaderboardArray
ovr_Message_GetLeaderboardEntryArray
ovr_Message_GetLeaderboardUpdateStatus
ovr_Message_GetLinkedAccountArray
ovr_Message_GetLivestreamingApplicationStatus
ovr_Message_GetLivestreamingStartResult
ovr_Message_GetLivestreamingStatus
ovr_Message_GetLivestreamingVideoStats
ovr_Message_GetMicrophoneAvailabilityState
ovr_Message_GetNativeMessage
ovr_Message_GetNetSyncConnection
ovr_Message_GetNetSyncSessionArray
ovr_Message_GetNetSyncSessionsChangedNotification
ovr_Message_GetNetSyncSetSessionPropertyResult
ovr_Message_GetNetSyncVoipAttenuationValueArray
ovr_Message_GetOrgScopedID
ovr_Message_GetParty
ovr_Message_GetPartyID
ovr_Message_GetPartyUpdateNotification
ovr_Message_GetPidArray
ovr_Message_GetPlatformInitialize
ovr_Message_GetProductArray
ovr_Message_GetPurchase
ovr_Message_GetPurchaseArray
ovr_Message_GetRejoinDialogResult
ovr_Message_GetRequestID
ovr_Message_GetSdkAccountArray
ovr_Message_GetSendInvitesResult
ovr_Message_GetShareMediaResult
ovr_Message_GetString
ovr_Message_GetSystemVoipState
ovr_Message_GetType
ovr_Message_GetUser
ovr_Message_GetUserAccountAgeCategory
ovr_Message_GetUserArray
ovr_Message_GetUserCapabilityArray
ovr_Message_GetUserDataStoreUpdateResponse
ovr_Message_GetUserProof
ovr_Message_GetUserReportID
ovr_Message_IsError
Typedefs
OVR_MessageType.h
OVR_Microphone.h
OVR_MicrophoneAvailabilityState.h
OVR_MultiplayerErrorErrorKey.h
OVR_MultiplayerErrorOptions.h
OVR_NetSyncConnection.h
OVR_NetSyncConnectionStatus.h
OVR_NetSyncDisconnectReason.h
OVR_NetSyncOptions.h
OVR_NetSyncSession.h
OVR_NetSyncSessionArray.h
OVR_NetSyncSessionsChangedNotification.h
OVR_NetSyncSetSessionPropertyResult.h
OVR_NetSyncVoipAttenuationValue.h
OVR_NetSyncVoipAttenuationValueArray.h
OVR_NetSyncVoipMicSource.h
OVR_NetSyncVoipStreamMode.h
OVR_OrgScopedID.h
OVR_Packet.h
OVR_Party.h
OVR_PartyID.h
OVR_PartyMicState.h
OVR_PartyUpdateAction.h
OVR_PartyUpdateNotification.h
OVR_PermissionGrantStatus.h
OVR_PermissionType.h
OVR_Pid.h
OVR_PidArray.h
OVR_Platform.h
OVR_PlatformInitialize.h
OVR_PlatformInitializeResult.h
OVR_Platform_Internal.h
OVR_Product.h
OVR_ProductArray.h
OVR_Purchase.h
OVR_PurchaseArray.h
OVR_RejoinDialogResult.h
OVR_ReportRequestResponse.h
OVR_Requests_AbuseReport.h
OVR_Requests_Achievements.h
OVR_Requests_Application.h
OVR_Requests_ApplicationLifecycle.h
OVR_Requests_AssetFile.h
OVR_Requests_Avatar.h
OVR_Requests_Challenges.h
OVR_Requests_Cowatching.h
OVR_Requests_DeviceApplicationIntegrity.h
OVR_Requests_Entitlement.h
OVR_Requests_GroupPresence.h
OVR_Requests_IAP.h
OVR_Requests_LanguagePack.h
OVR_Requests_Leaderboard.h
OVR_Requests_Media.h
OVR_Requests_Notification.h
OVR_Requests_Party.h
OVR_Requests_RichPresence.h
OVR_Requests_User.h
OVR_Requests_UserAgeCategory.h
OVR_Requests_Voip.h
OVR_RichPresenceExtraContext.h
OVR_RichPresenceOptions.h
OVR_RosterOptions.h
OVR_SdkAccount.h
OVR_SdkAccountArray.h
OVR_SdkAccountType.h
OVR_SendInvitesResult.h
OVR_ServiceProvider.h
OVR_ShareMediaResult.h
OVR_ShareMediaStatus.h
OVR_SupplementaryMetric.h
OVR_SystemVoipState.h
OVR_SystemVoipStatus.h
OVR_TimeWindow.h
OVR_Types.h
OVR_User.h
OVR_UserAccountAgeCategory.h
OVR_UserArray.h
OVR_UserCapability.h
OVR_UserCapabilityArray.h
OVR_UserDataStoreUpdateResponse.h
OVR_UserOptions.h
OVR_UserOrdering.h
OVR_UserPresenceStatus.h
OVR_UserProof.h
OVR_UserReportID.h
OVR_VoipBitrate.h
OVR_VoipDecoder.h
OVR_VoipDtxState.h
OVR_VoipEncoder.h
OVR_VoipMuteState.h
OVR_VoipOptions.h
OVR_VoipSampleRate.h
OVR_Voip_LowLevel.h
Code samples
Downloads
Release notes
Supported platforms
OVR_Message.h
ovr_Message_IsError Function
Signature
bool ovr_Message_IsError(const ovrMessageHandle obj)
Parameters
obj: const
ovrMessageHandle
Returns
bool
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
English (US)
© 2026 Meta