code: public static AlipayTradeFastpayRefundQueryResponse tradeRefundQueryToResponse(
  			AlipayTradeFastpayRefundQueryModel model) throws AlipayApiException {
  		AlipayTradeFastpayRefundQueryRequest request = new AlipayTradeFastpayRefundQueryRequest();
  		request.setBizModel(model);
  		return AliPayApiConfigKit.getAliPayApiConfig().getAlipayClient().execute(request);
  	}
docs: 统一收单交易退款查询
  
  @param model
  {AlipayTradeFastpayRefundQueryModel}
  @return {AlipayTradeFastpayRefundQueryResponse}
  @throws {AlipayApiException}