{"success":true,"message":"Campaign Tracking API","version":"1.0.0","endpoints":{"track":"POST /api/campaigns/track","stats":"GET /api/campaigns/stats","facebook_insights":"GET /api/facebook/insights/:accountId","facebook_campaigns":"GET /api/facebook/campaigns/:accountId","facebook_adsets":"GET /api/facebook/adsets/:accountId","facebook_ads":"GET /api/facebook/ads/:accountId","facebook_accounts":"GET /api/facebook/accounts","adsense_save":"GET /api/adsense/saveAdSenseData","adsense_filtered":"GET /api/adsense/saveAdSenseFilteredData","adsense_get":"GET /api/adsense/getAdSenseFilteredData","health":"GET /health"}}