| ChanConfiguration.BumpLimitMode | Mode of bump limit handling. |
| ChanConfiguration.Captcha.Input | Captcha input mode. |
| ChanConfiguration.Captcha.Validity | Captcha validity mode. |
| ChanLocator.HttpsMode | HTTPS mode, used in |
| ChanPerformer.CaptchaState | Captcha states for |
| ApiException | Thrown by sending methods from |
| InvalidResponseException | Thrown then unknown or incorrect data read. |
| RedirectException | Thrown to inform client about redirection. |