FirebaseMessaging Framework Reference

_ErrorType

typealiasMessagingError.Code._ErrorType=MessagingError

@enum FIRMessagingError

  • Unknown error.

    Declaration

    Swift

    staticvarunknown:MessagingError.Code{get}

  • FIRMessaging couldn’t validate request from this client.

    Declaration

    Swift

    staticvarauthentication:MessagingError.Code{get}

  • InstanceID service cannot be accessed.

    Declaration

    Swift

    staticvarnoAccess:MessagingError.Code{get}

  • Request to InstanceID backend timed out.

    Declaration

    Swift

    staticvartimeout:MessagingError.Code{get}

  • No network available to reach the servers.

    Declaration

    Swift

    staticvarnetwork:MessagingError.Code{get}

  • Another similar operation in progress, bailing this one.

    Declaration

    Swift

    staticvaroperationInProgress:MessagingError.Code{get}

  • Some parameters of the request were invalid.

    Declaration

    Swift

    staticvarinvalidRequest:MessagingError.Code{get}

  • Topic name is invalid for subscription/unsubscription.

    Declaration

    Swift

    staticvarinvalidTopicName:MessagingError.Code{get}

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Last updated 2026-01-13 UTC.