Settings

How to customize your store, newsletters, and integrations

• Letterhead's Recipient Validation

Account Management

• How can I find my Organization's API Key?
• How Do I Add a Team Member to Letterhead?
• How to Reset Your Password

Domain Management

• What is BIMI and How to Set It Up
• How do you opt-out of double opt-ins?
• How do I set up my custom sending domain for my organization or my channel?