Send a Custom E-mail for a Campaign Activity

The following sample shows how to send an e-mail for a campaign activity.

  //# Send a Custom E-mail for a Campaign Activity 
  public void SendEmail(Guid campaignActivityID)
  {
      CrmService service = new CrmService();
       service.Credentials = 
          System.Net.CredentialCache.DefaultCredentials;
     
       service.CallerIdValue = new CallerId();
       // Replace the GUID with the GUID of your Microsoft Dynamics CRM
       // Administrator.
       service.CallerIdValue.CallerGuid =
          new Guid("FD80F8E8-C852-DA11-B1FB-0007E94D105B");
     
       SendEmailRequest req = new SendEmailRequest();
       req.EmailId = campaignActivityID;
       req.TrackingToken = "";
       req.IssueSend = true;
     
       try 
       {
          SendEmailResponse res =
             (SendEmailResponse)service.Execute(req);
       }
       catch (System.Web.Services.Protocols.SoapException er)
       {
          //Process any error messages here.
       }
   }