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Letterhead Help Center
Letterhead Chrome Extension
Get Started
Audience
Adding/Updating Audience Members
Profile Fields
Tags & Segments
Engagement
Unsubscribes
Newsletters
Settings and Customizations
Creating Content
Features & Tools
Workflows
Automations
Metrics & Reports
Promotions
Promotions
Placing & Running Promotions
Campaigns
Letterhead Chrome Extension
FAQ
Settings
Account Management
Domain Management
Support & New Feature Requests
API Documentation
Reporting
Letterhead Chrome Extension
Why is the Letterhead browser extension and/or URL block unable to pull information from my URL?
What is the Letterhead browser extension?
How can I tag or update my curations?
