|  |  | 
 |  |  |             return result; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         public async Task WxPayDomesticRefundsQuery(string outTradeNo) | 
 |  |  |         public async Task<WxPayDomesticRefundsQueryReponse> WxPayDomesticRefundsQuery(string outTradeNo) | 
 |  |  |         { | 
 |  |  |             var url = $"{string.Format(LifePaymentConstant.WxPayDomesticRefundsQuery, outTradeNo)}"; | 
 |  |  |             var result = await Certificates<PayTransactionsReponse>(url); | 
 |  |  |             //return result; | 
 |  |  |             var result = await Certificates<WxPayDomesticRefundsQueryReponse>(url); | 
 |  |  |             return result; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         public async Task<WxPayDomesticRefundsQueryReponse> WxPayTradeQuery(string outTradeNo) | 
 |  |  |         { | 
 |  |  |             var url = $"{string.Format(LifePaymentConstant.WxPayTradeQyery, outTradeNo)}"; | 
 |  |  |             var result = await Certificates<WxPayDomesticRefundsQueryReponse>(url); | 
 |  |  |             return result; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         public async Task<WxPayTradeBillApplyReponse> WxPayTradeBillApply(WxPayTradeBillApplyRequest input) |