Connect to Dynamics CRM Online V9 from a console application Using CrmServiceClient Nuget Package Required : C# Code : Extra Step in the connect code we have to add for CRMV9 : ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12; public static IOrganizationService getCRMConnection() { ServicePointManager . SecurityProtocol = SecurityProtocolType . Tls12; var connectionStringName = Config . ConnectionString . CRM; var connectionStringValue = ConfigurationManager . ConnectionStrings[connectionStringName] . ConnectionString; var crmConnection = new CrmServiceClient (connectionStringValue); return ( IOrganizationService )crmConnection . OrganizationWebProxyClient != null ? ( IOrganizationService )crmConnection . OrganizationWebProxyCli...