🆕【微信支付】支持服务商模式的扣款服务接口

Author: luckyxz

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxWithholdNotifyResult.java

@@ -62,6 +62,13 @@ public class WxWithholdNotifyResult extends BaseWxPayResult {
   @XStreamAlias("is_subscribe")
   private String isSubscribe;
 
+  /**
+   * 是否关注子商户关联的公众号
+   * 非必传
+   */
+  @XStreamAlias("sub_is_subscribe")
+  private String subIsSubscribe;
+
   /**
    * 付款银行
    */
@@ -191,6 +198,7 @@ protected void loadXml(Document d) {
     deviceInfo = readXmlString(d, "device_info");
     openId = readXmlString(d, "openid");
     isSubscribe = readXmlString(d, "is_subscribe");
+    subIsSubscribe = readXmlString(d, "sub_is_subscribe");
     subOpenId = readXmlString(d, "sub_openid");
     bankType = readXmlString(d, "bank_type");
     totalFee = readXmlInteger(d, "total_fee");

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

@@ -86,6 +86,24 @@ public interface WxEntrustPapService {
    */
   WxWithholdResult withhold(WxWithholdRequest wxWithholdRequest) throws WxPayException;
 
+  /**
+   * 服务商模式的申请扣款
+   * <pre>
+   *   申请扣款
+   *   详见：<a href="https://pay.weixin.qq.com/wiki/doc/api/wxpay_v2/papay/chapter5_8.shtml">https://pay.weixin.qq.com/wiki/doc/api/wxpay_v2/papay/chapter5_8.shtml</a>
+   *   请求微信发起委托扣款，扣款额度和次数由使用的签约模板限制，
+   *   该扣款接口是立即扣款 无延时 扣款前无消息通知。
+   *
+   *   • 特殊情况：周期扣费为通知后24小时扣费方式情况下，如果用户为首次签约（包含解约后重新签约），
+   *   从用户签约成功时间开始算，商户在12小时内发起的扣款，会被立即执行，无延迟。商户超过12小时以后发起的扣款，都按24小时扣费规则执行
+   * </pre>
+   *
+   * @param wxWithholdRequest the wx withhold request
+   * @return wx withhold result
+   * @throws WxPayException the wx pay exception
+   */
+  WxPayCommonResult withholdPartner(WxWithholdRequest wxWithholdRequest) throws WxPayException;
+
   /**
    * 预扣费通知
    * <pre>

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

@@ -101,6 +101,16 @@ public WxWithholdResult withhold(WxWithholdRequest wxWithholdRequest) throws WxP
     return result;
   }
 
+  @Override
+  public WxPayCommonResult withholdPartner(WxWithholdRequest wxWithholdRequest) throws WxPayException {
+    wxWithholdRequest.checkAndSign(payService.getConfig());
+    String url = payService.getPayBaseUrl() + "/pay/partner/pappayapply";
+    String responseContent = payService.post(url, wxWithholdRequest.toXML(), false);
+    WxPayCommonResult result = BaseWxPayResult.fromXML(responseContent, WxPayCommonResult.class);
+    result.checkResult(payService, wxWithholdRequest.getSignType(), true);
+    return result;
+  }
+
   @Override
   public String preWithhold(WxPreWithholdRequest wxPreWithholdRequest) throws WxPayException {
     String requestParam = WxGsonBuilder.create().toJson(wxPreWithholdRequest);

weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/impl/WxEntrustPapServiceTest.java

@@ -177,6 +177,31 @@ public void testWithhold() {
     }
   }
 
+  @Test
+  public void testWithholdPartner() {
+    String outTradeNo = "101010101";
+    WxWithholdRequest withholdRequest = WxWithholdRequest.newBuilder()
+      .attach("local")
+      .body("产品名字")
+      .contractId("202011065409471222") //  微信返回的签约协议号
+      .detail("产品描述")
+      .feeType("CNY")
+      //.goodsTag()
+      .notifyUrl("http://domain.com/api/wxpay/withhold/callback.do")
+      .outTradeNo(outTradeNo)
+      .spbillCreateIp("127.0.0.1")
+      .totalFee(1)
+      .tradeType("PAP")
+      .build();
+
+    try {
+      WxPayCommonResult wxPayCommonResult = this.payService.getWxEntrustPapService().withholdPartner(withholdRequest);
+      logger.info(wxPayCommonResult.toString());
+    } catch (WxPayException e) {
+      e.printStackTrace();
+    }
+  }
+
   @Test
   public void testPreWithhold() {
     WxPreWithholdRequest.EstimateAmount estimateAmount = new WxPreWithholdRequest.EstimateAmount();