{
  "data": {
    "package": { # may be null
      "basic_page": { # may be null
        "max_count": 3000,
        "used_count": 1044
      },
      "elite_page": { # may be null
        "max_count": 3000,
        "used_count": 1045
      },
      "lite_page": { # may be null
        "max_count": 3000,
        "used_count": 1046
      },
      "question": { # may be null
        "max_count": 3000,
        "used_count": 11
      },
      "documents_tokens": { # may be null
        "max_count": 3000,
        "used_count": 11
      },
      "ocr_page": { # may be null
        "max_count": 3000,
        "used_count": 11
      }
    }
  }
}