Prerequisites
Before you begin, make sure you have:- An active Sailthru account with API access
- Your Sailthru API Key and Shared Secret (found in your Sailthru account’s API settings; see Sailthru’s API basics guide)
- The Email Love Figma plugin installed
- At least one email designed in Figma using the plugin
Connect Your Sailthru Account
- Open Figma and select your email frame
- Launch the Email Love plugin and click the blue Export button
- From the dropdown menu, select Sailthru
- Paste your Sailthru API Key and Shared Secret
- Give this connection a name (helpful if you manage multiple accounts)
- Click Set API Key
Export Your Email Template
- With your email frame selected, click the blue Export button
- Select Sailthru from the dropdown
- Click Export
- You’ll see a success message when the upload is finished
Updatable Templates
Sailthru identifies templates by name, and the plugin supports updating in place:- Toggle off (default): every export creates a new template with a date-suffixed name.
- Toggle on: enable Updatable Templates in the export settings and re-exports overwrite the same template instead of creating duplicates. Great for iterating on a design without cluttering your template library.

