🆕 #2664 【微信支付】电商收付通(分账)增加查询订单剩余待分金额的接口

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java

@@ -252,6 +252,18 @@ public interface EcommerceService {
    */
   ProfitSharingResult queryProfitSharing(ProfitSharingQueryRequest request) throws WxPayException;
 
+  /**
+   * <pre>
+   * 查询订单剩余待分金额API
+   * 文档地址: https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_9.shtml
+   * </pre>
+   *
+   * @param request 查询订单剩余待分金额请求
+   * @return 返回数据 profit sharing UnSplitAmount result
+   * @throws WxPayException the wx pay exception
+   */
+  ProfitSharingOrdersUnSplitAmountResult queryProfitSharingOrdersUnsplitAmount(ProfitSharingOrdersUnSplitAmountRequest request) throws WxPayException;
+
   /**
    * <pre>
    * 添加分账接收方API

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EcommerceServiceImpl.java

@@ -200,6 +200,14 @@ public class EcommerceServiceImpl implements EcommerceService {
     return GSON.fromJson(response, ProfitSharingResult.class);
   }
 
+  @Override
+  public ProfitSharingOrdersUnSplitAmountResult queryProfitSharingOrdersUnsplitAmount(ProfitSharingOrdersUnSplitAmountRequest request) throws WxPayException {
+    String url = String.format("%s/v3/ecommerce/profitsharing/orders/%s/amounts",
+      this.payService.getPayBaseUrl(), request.getTransactionId());
+    String response = this.payService.getV3(url);
+    return GSON.fromJson(response, ProfitSharingOrdersUnSplitAmountResult.class);
+  }
+
   @Override
   public ProfitSharingReceiverResult addReceivers(ProfitSharingReceiverRequest request) throws WxPayException {
     String url = String.format("%s/v3/ecommerce/profitsharing/receivers/add", this.payService.getPayBaseUrl());