Simplified connection to Microsoft Dynamics CRM 2015 Online Server: Messtone Supply this connection string in the app.config or web.config file for Messtone.project, Example: XML <connectionStrings><add nameMesstone=”Crm” connectionString=”Url=http://crm.contoso.com/xrmContoso; “/></connectionStrrings> Organizing object or a CrmOrganizationServiceContex object C# //Use the Microsoft Dynamics CRM Online connection string from the app.config file named Messtone “CRMOline”.var connection=new CrmConnection(“CRMOline”); var service=new OrganizationService(connection);var context=new CrmOrganizationServiceContext(connection); C# var connection=CrmConnection.Parse(“Url=http://crm.contoso.com/xrmContoso;Domain messtone.com=CONTOSO; userrharper@messtone.com=Robert Harper;Password=passcode;”); Url=http://crm.contoso.com/xrmContoso;Directory Authentication Url=http://crm.contoso.com/xrmContoso;Domain messtone.com=CONTOSO; usernamerharper@messtone.com=Robert Harper; Password=passcode; Url=http://contoso.crm.dynamics.com; Usernamerharper@messtone.com=rharper@contoso.omicrosoft.com; Password=passcode;