Advanced

Deep dive into more advanced features, such as security, and optimization.

• Two-Step Verification
• IP Whitelisting
• One-Click List-Unsubscribe Headers
• Message Tagging with the MailingID and MessageID Parameters
• What is Apple Mail Privacy Protection and how can I identify these events in my data?
• 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
• Metadata and Tags
• SuperTags