code: public AbucoinsCryptoWithdrawal abucoinsWithdrawalsMake(
        AbucoinsCryptoWithdrawalRequest withdrawRequest) throws IOException {
      return abucoinsAuthenticated.withdrawalsMake(
          withdrawRequest,
          exchange.getExchangeSpecification().getApiKey(),
          signatureCreator,
          exchange.getExchangeSpecification().getPassword(),
          timestamp());
    }
docs: Corresponds to <code>POST withdrawals/crypto</code>
  
  @param withdrawRequest
  @return
  @throws IOException