{"message":"B2M API Gateway","status":"online","version":"0.0.1","environment":"staging","endpoints":[{"path":"/health","method":"GET","description":"Health check"},{"path":"/api/status","method":"GET","description":"API status"},{"path":"/api/info","method":"GET","description":"System information"},{"path":"/api/firebase/test","method":"GET","description":"Firebase Admin SDK test"}]}