typedef enum { VPNUResponseCodeOperationSuccess = 200, VPNUResponseCodeAlreadyConfirmed = 301, VPNUResponseCodeInvalidUserNameOrPassword = 302, VPNUResponseCodeAccountHasBeenBlocked = 303, VPNUResponseCodeInvalidReferenceCode = 304, VPNUResponseCodeErrorWhileEncryption = 305, VPNUResponseCodeErrorInvalidURLForProfile = 306, VPNUResponseCodeToManyUsersRegisteredFromThisDevice = 308, VPNUResponseCodeTooManyDevices = 309, VPNUResponseCodeUserAlreadyExist = 310, VPNUResponseCodeNeedConfirmEmail = 311, VPNUResponseCodePasswordSecurityCheckFailed = 312, VPNUResponseCodeUserBanned = 313, VPNUResponseCodeUserDeleted = 314, VPNUResponseCodeServiceAccessDenied = 318, VPNUResponseCodeErrorSignIn = 321, VPNUResponseCodeErrorInvalidSignInToken = 322, VPNUResponseCodeAccountCantBeUsed = 323, VPNUResponseCodeEndpontInactive = 324, VPNUResponseCodeProfileIsIncorrect = 327, VPNUResponseCodePurchaseAlreadyExists = 341, VPNUResponseCodeErrorAppleResponsePurchase = 342, VPNUResponseCodeErrorInvalidPurchase = 343, VPNUResponseCodeRedeemAlreadyUsed = 351, VPNUResponseCodeRedeemTypeAlreadyUsed = 352, VPNUResponseCodeInvitesLimitExceeded = 355, VPNUResponseCodeTooMuchMail = 361, VPNUResponseCodeErrorGeneral = 500, VPNUResponseCodeErrorInvalidRequest = 501, VPNUResponseCodeErrorInvalidParams = 502, VPNUResponseCodeErrorSessionSoured = 503, VPNUResponseCodeErrorInvalidEmailFormat = 504, VPNUResponseCodeErrorServerDBLayer = 505, VPNUResponseCodeErrorTwoFactorAuthenticationNeed = 603, VPNUResponseCodeErrorInvalidTwoFactorAuthenticationToken = 604, VPNUResponseCodeErrorInvalidTwoFactorAuthenticationBackupCode = 606, VPNUResponseCodeErrorTwoFactorAuthenticationExceedMaxAttempts = 607, VPNUResponseCodeErrorTwoFactorAuthenticationTooManyMails = 608, VPNUResponseCodeErrorTwoFactorAuthenticationExpiredToken = 611, } VPNUResponseCode;