AuthenticationFailure

The request carried no authentication.

Malformed authentication, or the signature does not verify with the registered key.

The timestamp is outside the server's validity window: check the device clock.

The nonce was used before.

The device has not registered its authentication key. Call SecureMessageClient.registerDevice.

Returns a representation of an immutable list of all enum entries, in the order they're declared.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared.