public Department GetDepartment(string authToken, string orgId, string departmentId) { if (authToken == null) { throw new ArgumentNullException("authToken"); } if (orgId == null) { throw new ArgumentNullException("orgId"); } if (departmentId == null) { throw new ArgumentNullException("departmentId"); } return(diadocHttpApi.GetDepartment(authToken, orgId, departmentId)); }