Deletes an email template.
Team API key for authentication. Find your API key in SendX Settings → Team API Key.
Example:
X-Team-ApiKey: your_team_api_key_hereThe unique template identifier to update.
template_f3lJvTEhSjKGVb5Lwc5SWS^(template_)?[a-zA-Z0-9]{22}$"template_f3lJvTEhSjKGVb5Lwc5SWS"