{"message":"Enterprise Facebook Messenger Agent API","version":"1.0.0","documentation":"/health for health check, /metrics for monitoring","api":{"webhook":"/webhook","accounts":"/api/accounts","businesses":"/api/businesses","businessCredentials":"/api/business-credentials","pronounced":"/api/pronounced","knowledgeBase":"/api/knowledge-base","products":"/api/products","customers":"/api/customers","orders":"/api/orders","auditLogs":"/api/audit-logs","systemPrompt":"/api/system-prompt"},"enterprise":{"features":["Multi-tenant","Audit Logging","Security","Analytics","100k+ Concurrent Users"],"models":9,"totalEndpoints":"100+","architecture":"Service-Controller-Route Pattern"}}