Troubleshooting
Template Not Rendering Correctly
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
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:
{"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
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
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
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