public Message GetMessage(string authToken, string boxId, string messageId, bool withOriginalSignature = false) { if (authToken == null) { throw new ArgumentNullException("authToken"); } if (boxId == null) { throw new ArgumentNullException("boxId"); } if (messageId == null) { throw new ArgumentNullException("messageId"); } return(diadocHttpApi.GetMessage(authToken, boxId, messageId, withOriginalSignature)); }