code: def get_account_holds(self, account_id, page=None, page_size=None):
          
  
          data = {}
          if page:
              data['currentPage'] = page
          if page_size:
              data['pageSize'] = page_size
  
          return self._get('accounts/{}/holds'.format(account_id), True, data=data)
docs: Get account holds placed for any active orders or pending withdraw requests
  
          https://docs.kucoin.com/#get-holds
  
          :param account_id: ID for account - from list_accounts()
          :type account_id: string
          :param page: (optional) Current page - default 1
          :type page: int
          :param page_size: (optional) Number of results to return - default 50
          :type page_size: int
  
          .. code:: python
  
              holds = client.get_account_holds('5bd6e9216d99522a52e458d6')
  
              holds = client.get_account_holds('5bd6e9216d99522a52e458d6', page=2, page_size=10)
  
          :returns: API Response
  
          .. code-block:: python
  
              {
                  "currentPage": 1,
                  "pageSize": 10,
                  "totalNum": 2,
                  "totalPage": 1,
                  "items": [
                      {
                          "currency": "ETH",
                          "holdAmount": "5083",
                          "bizType": "Withdraw",
                          "orderId": "5bc7f080b39c5c03286eef8e",
                          "createdAt": 1545898567000,
                          "updatedAt": 1545898567000
                      },
                      {
                          "currency": "ETH",
                          "holdAmount": "1452",
                          "bizType": "Withdraw",
                          "orderId": "5bc7f518b39c5c033818d62d",
                          "createdAt": 1545898567000,
                          "updatedAt": 1545898567000
                      }
                  ]
              }
  
          :raises:  KucoinResponseException, KucoinAPIException