{
    "type": "object",
    "properties": {
      "club_hold_patron_hold_id": {
        "type": "integer",
        "description": "Internal club hold to patron hold identifier"
      },
      "club_hold_id": {
        "type": "integer",
        "description": "Internal club hold identifier"
      },
      "hold_id": {
        "type": ["integer", "null"],
        "description": "Internal hold identifier"
      },
      "patron_id": {
        "type": "integer",
        "description": "Internal patron identifier"
      },
      "error_code": {
        "type": ["string", "null"],
        "format": "date",
        "description": "Code returned by CanItemBeReserved"
      },
      "error_message": {
        "type": ["string", "null"],
        "description": "Generic error message"
      }
    }
  }