Create and Send an E-Mail through MS CRM 4.0

using System;

using System.Globalization;

using System.Collections.Generic;

using System.Text;

using System.Web.Services;

using System.Net;

using System.IO;

using System.Configuration;

using TestCrmEmail.Crm.Sdk;

using TestCrmEmail.crmDisc;

using System.Data;

using System.Data.SqlClient;

using System.Data.OleDb;

using System.Threading;

namespace TestCrmEmail

{

    class CreateEmail

    {

        static void Main(string[] args)

        {

            CreateAndSendCRMEmail("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", "Test Subject", "Test Body");

        }

        public static void CreateAndSendCRMEmail(string toGuid, string fromGuid, string emailSubject, string emailBody)

        {

            //Set up CRM service

            CRMHelper objCRMHelper = new CRMHelper();

            CrmService crmservice = objCRMHelper.GetCRMService();

            // Create a FROM activity party for the email.

            activityparty fromParty = new activityparty();

            fromParty.partyid = new Lookup();

            fromParty.partyid.type = EntityName.systemuser.ToString();

            fromParty.partyid.Value = new Guid(fromGuid);

            //Create a TO activity party for email

            activityparty toParty = new activityparty();

            toParty.partyid = new Lookup();

            toParty.partyid.type = EntityName.contact.ToString();

            toParty.partyid.Value = new Guid(toGuid);

            //Create a new email

            email emailInstance = new email();

            //set email parameters

            emailInstance.from = new activityparty[] { fromParty };

            emailInstance.to = new activityparty[] { toParty };

            emailInstance.subject = emailSubject;

            emailInstance.description = emailBody;

            //Create a GUId for the email

            Guid emailId = crmservice.Create(emailInstance);

            //Create a SendEmailRequest

            SendEmailRequest request = new SendEmailRequest();

            request.EmailId = emailId;

            request.IssueSend = true;

            request.TrackingToken = "";

            //Execute request

            crmservice.Execute(request);

        }

    }

}