Best Practices

• Twilio SendGrid Email Prohibited Content Types and Uses
• Twilio SendGrid Email Opt-in and Opt-out Requirements
• Avoiding the Gmail Promotional Tab
• Create a Dynamic Email Subject Line with Mustache Templates
• SSL Click Tracking Steps
• Tracking Unique Opens and Clicks with the Event Webhook
• What to do if my email messages are blocked?
• Sender Policy Framework (SPF) DNS lookup limitations
• Recommendations and Best Practices for avoiding sending Email to Spam Traps
• Recommendations and Best Practices for avoiding Spam Blocking
• Dealing with Spam Complaints
• Send email to SMS destinations
• Email opt-in confirmation