SMTPMessageId Property

The id of the mail message (optional).

Data Type

Default Value

Remarks

This property is used to specify the value of the SMTP MessageId header in the outgoing message. When this property is not set, the adapter will automatically calculate the MessageId. It is recommended that this property be left blank to allow the adapter to automatically create the MessageId value unless there is a specific need to define this value.

This property is not available in the Receiver.