{"success":true,"message":"MegaLLM API Gateway","version":"1.0.0","documentation":"/health","endpoints":{"health":"/health","users":"/users","organisations":"/organisations","apiKeys":"/apikeys","wallets":"/wallets","requests":"/requests","audits":"/audits","llm_chat":"/v1/chat/completions","llm_messages":"/v1/messages"}}