Template Not Rendering Correctly
Issue: Variables show as {{variable_name}} instead of values
Issue: Variables show as {{variable_name}} instead of values
Solutions:
- Verify you’re passing
dynamicDatain your API request - Ensure the dynamic data is a valid JSON object
- Check for typos in variable names
Issue: HTML/CSS not displaying properly
Issue: HTML/CSS not displaying properly
Solutions:
- Test in multiple email clients (Gmail, Outlook, etc.)
- Use inline styles instead of
<style>tags when possible - Avoid external CSS files
- Use tables for layout instead of divs
- Check for unclosed HTML tags
Template Not Found Error
Error Response: Template not found
Error Response: Template not found
{"success": false, "message": "Template not found", "code": "TEMPLATE_NOT_FOUND"}Solutions:- Verify the Template ID is correct
- Ensure the template belongs to your project
- Check that the template hasn’t been deleted
- Confirm you’re using the correct API key for the project
Subject Line Missing
Error: Validation error when saving template
Error: Validation error when saving template
Solutions:
- Subject line is required for all templates
- Add a subject line in the code editor
- Subject can include dynamic variables:
Order #{{ order_id }} Confirmed
Test Email Not Sending
Issue: Cannot send test emails from dashboard
Issue: Cannot send test emails from dashboard
Solutions:
- Verify you have at least one verified domain in your project
- Check that you’ve entered valid recipient email addresses
- Ensure your template has both a subject and HTML content
- Try with fewer recipients (maximum 5 for test emails)
Dynamic Data Not Updating Preview
Issue: Preview shows old data
Issue: Preview shows old data
Solutions:
- Check that Test Variables JSON is valid (no syntax errors)
- Ensure variables match those used in template
- Try refreshing the page
- Clear your browser cache