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FirebaseAppCheck Framework Reference Stay organized with collections Save and categorize content based on your preferences.

_ErrorType

typealias AppCheckErrorCode.Code._ErrorType = AppCheckErrorCode

Undocumented

  • An unknown or non-actionable error.

    Declaration

    Swift

    static var unknown: AppCheckErrorCode.Code { get }

  • A network connection error.

    Declaration

    Swift

    static var serverUnreachable: AppCheckErrorCode.Code { get }

  • Invalid configuration error. Currently, an exception is thrown but this error is reserved for future implementations of invalid configuration detection.

    Declaration

    Swift

    static var invalidConfiguration: AppCheckErrorCode.Code { get }

  • System keychain access error. Ensure that the app has proper keychain access.

    Declaration

    Swift

    static var keychain: AppCheckErrorCode.Code { get }

  • Selected app attestation provider is not supported on the current platform or OS version.

    Declaration

    Swift

    static var unsupported: AppCheckErrorCode.Code { get }
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Last updated 2026-05-28 UTC.

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