{
  "operation": "createSession",
  "method": "POST",
  "path": "/sessions",
  "request": {
    "headers": {
      "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c3JfYWJjMTIzIn0.signature",
      "Content-Type": "application/json"
    },
    "body": {
      "patient_profile_id": "ptp_01HXYZ123",
      "ehr_appointment_id": "appt_5567"
    }
  },
  "response": {
    "status": 200,
    "body": {
      "session_id": "sess_01HXYZABC456"
    }
  }
}