Advanced

• What is Apple MPP and how can I identify these events in my data?
• Variable Envelope Return Path (VERP)
• Using a Sender Address with SocketLabs
• Two-Step Verification
• IP Whitelisting
• Message & Mailing/Campaign IDs
• List-Unsubscribe Headers
• SocketLabs Auto-BCC
• Optimizing SMTP Throughput
• Inbound SMTP Restrictions
• Manual Use of Engagement Tracking Events
• How SocketLabs Handles Non-Delivery Reports & Bounces
• SMTP Server Restrictions
• My application already handles bounces; how do you support this?