curl -X POST "http://localhost:8000/api/v2/agents/my-agent/deactivate" \
  -H "X-Session-Token: your_session_token"

{
  "session_id": "9f733fdb-ebf2-494e-8eb6-fb3320d6020d",
  "agent_id": "my-agent",
  "started_at": "2026-05-09T02:40:00.313078Z",
  "ended_at": "2026-05-09T03:15:00.000000Z",
  "duration_hours": 0.58,
  "memories_created": 3,
  "summary_memory_id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}

{
  "detail": "Missing session token. Use X-Session-Token header."
}

{
  "detail": {
    "error": "InvalidSessionToken",
    "message": "Invalid session token: Not enough segments",
    "details": {}
  }
}

{
  "detail": "Unauthorized. Agent management endpoints require either a loopback client or a valid management credential (Authorization: Bearer <key> or X-Api-Key)."
}

{
  "detail": {
    "error": "SessionNotFound",
    "message": "Session for agent 'my-agent' not found",
    "details": {}
  }
}

{
  "detail": {
    "error": "InternalServerError",
    "message": "An unexpected error occurred",
    "details": {
      "original_error": "Session is for agent 'other-agent', cannot access 'my-agent'"
    }
  }
}