sendEmail()

/// Demonstrates how to send an email 
    
public void SendEmailSample()
{
    // Create the byte array that needs to be attached to the email. 
    
    // For demonstration, we're just attaching a blank array of roughly 1KB. 
    
    // For a real attachment, the file would need to be loaded into the byte array. 
    
    byte[] fileBody = new byte[1000];
    EmailFileAttachment[] fileAttachments = new EmailFileAttachment[1];
    EmailFileAttachment fileAttachment = new EmailFileAttachment();
    fileAttachment.body = fileBody;
    fileAttachment.fileName = "Marketing Flyer";
    fileAttachments[0] = fileAttachment;
    
    // Create the Email Message 
    
    SingleEmailMessage[] messages = new SingleEmailMessage[1];
    messages[0] = new SingleEmailMessage();
    messages[0].bccAddresses = new string[] {
        "marketing@mycompany.com", "sales@mycompany.com"
    };
    messages[0].ccAddresses = new string[] { "yourboss@yourcompany.com" };
    messages[0].bccSender = true;
    messages[0].emailPriority = EmailPriority.Normal;
    messages[0].replyTo = "john.doe@mycompany.com";
    messages[0].saveAsActivity = true;
    messages[0].subject = "Sample email sent via the API";
    messages[0].useSignature = true;
    messages[0].plainTextBody = "Dear Customer,\n\nPlease buy our products.\n" +
        "Thanks,\n\nJohn Doe\nMarketing Vice President";
    messages[0].fileAttachments = fileAttachments;
    // We can either set the To Address or just use an ID of a Contact, 
    
    // Lead or User for an implicit To Address 
    
    // messages[0].targetObjectId("00ID00000FooVsr"); 
    
    messages[0].toAddresses = new string[] { "jane.doe@yourcompany.com" };
    
    // Now send the email 
    
    try
    {
        SendEmailResult[] result = binding.sendEmail(messages);
        if (result[0].success)
        {
            Console.WriteLine("The email was sent successfully");
        }
        else
        {
            Console.WriteLine("The email failed to send: " +
                result[0].errors[0].message);
        }
    }
    catch (SoapException e)
    {
        Console.WriteLine(e.Message);
        Console.WriteLine(e.StackTrace);
        Console.WriteLine(e.InnerException);
    }
}