AltMessageBody property specifies alternative text-only body of e-mail message.
Syntax
[Visual Basic]
objMailMessage.AltMessageBody = "Testing, testing, testing..."
[VBScript]
objMailMessage.AltMessageBody = "Testing, testing, testing..."
[C#]
objMailMessage.AltMessageBody = "Testing, testing, testing...";
[C++]
HRESULT get_AltMessageBody(BSTR*);
HRESULT put_AltMessageBody(BSTR);
spMailMessage->PutAltMessageBody("Testing, testing, testing...");
Remarks
AltMessageBody specifies alternative plain-text version of HTML message. AltMessageBody will be displayed if e-mail client does not support HTML e-mail messages. Default value of AltMessageBody property is an empty string.