The SMTP spec allows you to set an envelopeid in the MAIL FROM command.
ex: "MAIL FROM: [email protected] ENVID=abc@123$456&789"
How do you use the system.net.mail framework library to set the SMTP envelope id?
The SMTP spec allows you to set an envelopeid in the MAIL FROM command.
ex: "MAIL FROM: [email protected] ENVID=abc@123$456&789"
How do you use the system.net.mail framework library to set the SMTP envelope id?