{"success":true,"user_roles":[{"id":"patient","name":"Patient","icon":"🩺","description":"Patients and general public seeking health information"},{"id":"student","name":"Student","icon":"🎓","description":"Medical students and trainees"},{"id":"clinician","name":"Clinician","icon":"👨‍⚕️","description":"Healthcare providers and nurses"},{"id":"doctor","name":"Doctor","icon":"⚕️","description":"Medical doctors and physicians"},{"id":"researcher","name":"Researcher","icon":"🔬","description":"Academic researchers and scientists"},{"id":"professor","name":"Professor","icon":"📚","description":"Academic educators and professors"},{"id":"pharmacist","name":"Pharmacist","icon":"💊","description":"Pharmacy professionals and pharmacists"},{"id":"general","name":"General User","icon":"👤","description":"General audience"},{"id":"auto","name":"Auto-detect","icon":"🤖","description":"Automatically detect user role"}],"count":9,"timestamp":"2026-10-21T17:45:39.810392"}