Compiles an MJML template with provided data, returning the rendered HTML. Useful for previewing templates before saving.
API token for authentication
The ID of the workspace
"ws_1234567890"
Unique message ID for tracking
"msg_abc123"
MJML visual editor tree structure (must have type 'mjml')
Data to use for Liquid templating
{
"user_name": "John Doe",
"action_url": "https://example.com/action"
}Channel filter for block visibility
email, web