{"success":true,"message":"Email Campaign Automation API is running (N8N Mode)","version":"2.0.0","timestamp":"2026-05-10T08:50:02.085Z","emailService":"N8N (Backend email service disabled)","endpoints":{"templates":"/api/templates","campaigns":"/api/campaigns","emails":"/api/emails","clients":"/api/clients","schedules":"/api/schedules","emailQueue":"/api/queue","emailQueueAlt":"/api/email-queue","tracking":"/api/campaign/:id/tracking","n8nTrigger":"/api/trigger-campaign","n8nStatus":"/api/campaign-status","n8nTest":"/api/test-n8n"}}