微信支付订单号查询订单

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/pay/partner/transactions/id/1217752501201407033233368018?sp_mchid=1230000109&sub_mchid=1900000109 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5

1package com.java.demo;
2
3import com.java.utils.WXPayUtility; // 引用微信支付工具库，参考：https://pay.weixin.qq.com/doc/v3/partner/4014985777
4
5import com.google.gson.annotations.SerializedName;
6import com.google.gson.annotations.Expose;
7import okhttp3.MediaType;
8import okhttp3.OkHttpClient;
9import okhttp3.Request;
10import okhttp3.RequestBody;
11import okhttp3.Response;
12
13import java.io.IOException;
14import java.io.UncheckedIOException;
15import java.security.PrivateKey;
16import java.security.PublicKey;
17import java.util.ArrayList;
18import java.util.HashMap;
19import java.util.List;
20import java.util.Map;
21
22/**
23 * 微信支付订单号查询订单
24 */
25public class PartnerQueryByWxTradeNo {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/pay/partner/transactions/id/{transaction_id}";
29
30  public static void main(String[] args) {
31    // TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
32    PartnerQueryByWxTradeNo client = new PartnerQueryByWxTradeNo(
33      "19xxxxxxxx",                    // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
34      "1DDE55AD98Exxxxxxxxxx",         // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
35      "/path/to/apiclient_key.pem",     // 商户API证书私钥文件路径，本地文件路径
36      "PUB_KEY_ID_xxxxxxxxxxxxx",      // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
37      "/path/to/wxp_pub.pem"           // 微信支付公钥文件路径，本地文件路径
38    );
39
40    PartnerQueryByWxTradeNoRequest request = new PartnerQueryByWxTradeNoRequest();
41    request.transactionId = "1217752501201407033233368018";
42    request.spMchid = "1230000109";
43    request.subMchid = "1900000109";
44    try {
45      PartnerAPIv3PartnerQueryResponse response = client.run(request);
46        // TODO: 请求成功，继续业务逻辑
47        System.out.println(response);
48    } catch (WXPayUtility.ApiException e) {
49        // TODO: 请求失败，根据状态码执行不同的逻辑
50        e.printStackTrace();
51    }
52  }
53
54  public PartnerAPIv3PartnerQueryResponse run(PartnerQueryByWxTradeNoRequest request) {
55    String uri = PATH;
56    uri = uri.replace("{transaction_id}", WXPayUtility.urlEncode(request.transactionId));
57    Map<String, Object> args = new HashMap<>();
58    args.put("sp_mchid", request.spMchid);
59    args.put("sub_mchid", request.subMchid);
60    String queryString = WXPayUtility.urlEncode(args);
61    if (!queryString.isEmpty()) {
62        uri = uri + "?" + queryString;
63    }
64
65    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
66    reqBuilder.addHeader("Accept", "application/json");
67    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
68    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
69    reqBuilder.method(METHOD, null);
70    Request httpRequest = reqBuilder.build();
71
72    // 发送HTTP请求
73    OkHttpClient client = new OkHttpClient.Builder().build();
74    try (Response httpResponse = client.newCall(httpRequest).execute()) {
75      String respBody = WXPayUtility.extractBody(httpResponse);
76      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
77        // 2XX 成功，验证应答签名
78        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
79            httpResponse.headers(), respBody);
80
81        // 从HTTP应答报文构建返回数据
82        return WXPayUtility.fromJson(respBody, PartnerAPIv3PartnerQueryResponse.class);
83      } else {
84        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
85      }
86    } catch (IOException e) {
87      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
88    }
89  }
90
91  private final String mchid;
92  private final String certificateSerialNo;
93  private final PrivateKey privateKey;
94  private final String wechatPayPublicKeyId;
95  private final PublicKey wechatPayPublicKey;
96
97  public PartnerQueryByWxTradeNo(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
98    this.mchid = mchid;
99    this.certificateSerialNo = certificateSerialNo;
100    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
101    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
102    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
103  }
104
105  public static class PartnerQueryByWxTradeNoRequest {
106    @SerializedName("sp_mchid")
107    @Expose(serialize = false)
108    public String spMchid;
109  
110    @SerializedName("sub_mchid")
111    @Expose(serialize = false)
112    public String subMchid;
113  
114    @SerializedName("transaction_id")
115    @Expose(serialize = false)
116    public String transactionId;
117  }
118  
119  public static class PartnerAPIv3PartnerQueryResponse {
120    @SerializedName("sp_appid")
121    public String spAppid;
122  
123    @SerializedName("sp_mchid")
124    public String spMchid;
125  
126    @SerializedName("sub_appid")
127    public String subAppid;
128  
129    @SerializedName("sub_mchid")
130    public String subMchid;
131  
132    @SerializedName("out_trade_no")
133    public String outTradeNo;
134  
135    @SerializedName("transaction_id")
136    public String transactionId;
137  
138    @SerializedName("trade_type")
139    public String tradeType;
140  
141    @SerializedName("trade_state")
142    public String tradeState;
143  
144    @SerializedName("trade_state_desc")
145    public String tradeStateDesc;
146  
147    @SerializedName("bank_type")
148    public String bankType;
149  
150    @SerializedName("attach")
151    public String attach;
152  
153    @SerializedName("success_time")
154    public String successTime;
155  
156    @SerializedName("payer")
157    public PartnerCommRespPayerInfo payer;
158  
159    @SerializedName("amount")
160    public CommRespAmountInfo amount;
161  
162    @SerializedName("scene_info")
163    public CommRespSceneInfo sceneInfo;
164  
165    @SerializedName("promotion_detail")
166    public List<PromotionDetail> promotionDetail;
167  }
168  
169  public static class PartnerCommRespPayerInfo {
170    @SerializedName("sp_openid")
171    public String spOpenid;
172  
173    @SerializedName("sub_openid")
174    public String subOpenid;
175  }
176  
177  public static class CommRespAmountInfo {
178    @SerializedName("total")
179    public Long total;
180  
181    @SerializedName("payer_total")
182    public Long payerTotal;
183  
184    @SerializedName("currency")
185    public String currency;
186  
187    @SerializedName("payer_currency")
188    public String payerCurrency;
189  }
190  
191  public static class CommRespSceneInfo {
192    @SerializedName("device_id")
193    public String deviceId;
194  }
195  
196  public static class PromotionDetail {
197    @SerializedName("coupon_id")
198    public String couponId;
199  
200    @SerializedName("name")
201    public String name;
202  
203    @SerializedName("scope")
204    public String scope;
205  
206    @SerializedName("type")
207    public String type;
208  
209    @SerializedName("amount")
210    public Long amount;
211  
212    @SerializedName("stock_id")
213    public String stockId;
214  
215    @SerializedName("wechatpay_contribute")
216    public Long wechatpayContribute;
217  
218    @SerializedName("merchant_contribute")
219    public Long merchantContribute;
220  
221    @SerializedName("other_contribute")
222    public Long otherContribute;
223  
224    @SerializedName("currency")
225    public String currency;
226  
227    @SerializedName("goods_detail")
228    public List<GoodsDetailInPromotion> goodsDetail;
229  }
230  
231  public static class GoodsDetailInPromotion {
232    @SerializedName("goods_id")
233    public String goodsId;
234  
235    @SerializedName("quantity")
236    public Long quantity;
237  
238    @SerializedName("unit_price")
239    public Long unitPrice;
240  
241    @SerializedName("discount_amount")
242    public Long discountAmount;
243  
244    @SerializedName("goods_remark")
245    public String goodsRemark;
246  }
247  
248}
249

1package main
2
3import (
4	"demo/wxpay_utility" // 引用微信支付工具库，参考 https://pay.weixin.qq.com/doc/v3/partner/4015119446
5	"encoding/json"
6	"fmt"
7	"net/http"
8	"net/url"
9	"strings"
10)
11
12func main() {
13	// TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
14	config, err := wxpay_utility.CreateMchConfig(
15		"19xxxxxxxx",                 // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
16		"1DDE55AD98Exxxxxxxxxx",      // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
17		"/path/to/apiclient_key.pem", // 商户API证书私钥文件路径，本地文件路径
18		"PUB_KEY_ID_xxxxxxxxxxxxx",   // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
19		"/path/to/wxp_pub.pem",       // 微信支付公钥文件路径，本地文件路径
20	)
21	if err != nil {
22		fmt.Println(err)
23		return
24	}
25
26	request := &PartnerQueryByWxTradeNoRequest{
27		SpMchid:       wxpay_utility.String("1230000109"),
28		SubMchid:      wxpay_utility.String("1900000109"),
29		TransactionId: wxpay_utility.String("1217752501201407033233368018"),
30	}
31
32	response, err := PartnerQueryByWxTradeNo(config, request)
33	if err != nil {
34		fmt.Printf("请求失败: %+v\n", err)
35		// TODO: 请求失败，根据状态码执行不同的处理
36		return
37	}
38
39	// TODO: 请求成功，继续业务逻辑
40	fmt.Printf("请求成功: %+v\n", response)
41}
42
43func PartnerQueryByWxTradeNo(config *wxpay_utility.MchConfig, request *PartnerQueryByWxTradeNoRequest) (response *PartnerApiv3PartnerQueryResponse, err error) {
44	const (
45		host   = "https://api.mch.weixin.qq.com"
46		method = "GET"
47		path   = "/v3/pay/partner/transactions/id/{transaction_id}"
48	)
49
50	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
51	if err != nil {
52		return nil, err
53	}
54	reqUrl.Path = strings.Replace(reqUrl.Path, "{transaction_id}", url.PathEscape(*request.TransactionId), -1)
55	query := reqUrl.Query()
56	if request.SpMchid != nil {
57		query.Add("sp_mchid", *request.SpMchid)
58	}
59	if request.SubMchid != nil {
60		query.Add("sub_mchid", *request.SubMchid)
61	}
62	reqUrl.RawQuery = query.Encode()
63	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
64	if err != nil {
65		return nil, err
66	}
67	httpRequest.Header.Set("Accept", "application/json")
68	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
69	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
70	if err != nil {
71		return nil, err
72	}
73	httpRequest.Header.Set("Authorization", authorization)
74
75	client := &http.Client{}
76	httpResponse, err := client.Do(httpRequest)
77	if err != nil {
78		return nil, err
79	}
80	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
81	if err != nil {
82		return nil, err
83	}
84	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
85		// 2XX 成功，验证应答签名
86		err = wxpay_utility.ValidateResponse(
87			config.WechatPayPublicKeyId(),
88			config.WechatPayPublicKey(),
89			&httpResponse.Header,
90			respBody,
91		)
92		if err != nil {
93			return nil, err
94		}
95		response := &PartnerApiv3PartnerQueryResponse{}
96		if err := json.Unmarshal(respBody, response); err != nil {
97			return nil, err
98		}
99
100		return response, nil
101	} else {
102		return nil, wxpay_utility.NewApiException(
103			httpResponse.StatusCode,
104			httpResponse.Header,
105			respBody,
106		)
107	}
108}
109
110type PartnerQueryByWxTradeNoRequest struct {
111	SpMchid       *string `json:"sp_mchid,omitempty"`
112	SubMchid      *string `json:"sub_mchid,omitempty"`
113	TransactionId *string `json:"transaction_id,omitempty"`
114}
115
116func (o *PartnerQueryByWxTradeNoRequest) MarshalJSON() ([]byte, error) {
117	type Alias PartnerQueryByWxTradeNoRequest
118	a := &struct {
119		SpMchid       *string `json:"sp_mchid,omitempty"`
120		SubMchid      *string `json:"sub_mchid,omitempty"`
121		TransactionId *string `json:"transaction_id,omitempty"`
122		*Alias
123	}{
124		// 序列化时移除非 Body 字段
125		SpMchid:       nil,
126		SubMchid:      nil,
127		TransactionId: nil,
128		Alias:         (*Alias)(o),
129	}
130	return json.Marshal(a)
131}
132
133type PartnerApiv3PartnerQueryResponse struct {
134	SpAppid         *string                   `json:"sp_appid,omitempty"`
135	SpMchid         *string                   `json:"sp_mchid,omitempty"`
136	SubAppid        *string                   `json:"sub_appid,omitempty"`
137	SubMchid        *string                   `json:"sub_mchid,omitempty"`
138	OutTradeNo      *string                   `json:"out_trade_no,omitempty"`
139	TransactionId   *string                   `json:"transaction_id,omitempty"`
140	TradeType       *string                   `json:"trade_type,omitempty"`
141	TradeState      *string                   `json:"trade_state,omitempty"`
142	TradeStateDesc  *string                   `json:"trade_state_desc,omitempty"`
143	BankType        *string                   `json:"bank_type,omitempty"`
144	Attach          *string                   `json:"attach,omitempty"`
145	SuccessTime     *string                   `json:"success_time,omitempty"`
146	Payer           *PartnerCommRespPayerInfo `json:"payer,omitempty"`
147	Amount          *CommRespAmountInfo       `json:"amount,omitempty"`
148	SceneInfo       *CommRespSceneInfo        `json:"scene_info,omitempty"`
149	PromotionDetail []PromotionDetail         `json:"promotion_detail,omitempty"`
150}
151
152type PartnerCommRespPayerInfo struct {
153	SpOpenid  *string `json:"sp_openid,omitempty"`
154	SubOpenid *string `json:"sub_openid,omitempty"`
155}
156
157type CommRespAmountInfo struct {
158	Total         *int64  `json:"total,omitempty"`
159	PayerTotal    *int64  `json:"payer_total,omitempty"`
160	Currency      *string `json:"currency,omitempty"`
161	PayerCurrency *string `json:"payer_currency,omitempty"`
162}
163
164type CommRespSceneInfo struct {
165	DeviceId *string `json:"device_id,omitempty"`
166}
167
168type PromotionDetail struct {
169	CouponId            *string                  `json:"coupon_id,omitempty"`
170	Name                *string                  `json:"name,omitempty"`
171	Scope               *string                  `json:"scope,omitempty"`
172	Type                *string                  `json:"type,omitempty"`
173	Amount              *int64                   `json:"amount,omitempty"`
174	StockId             *string                  `json:"stock_id,omitempty"`
175	WechatpayContribute *int64                   `json:"wechatpay_contribute,omitempty"`
176	MerchantContribute  *int64                   `json:"merchant_contribute,omitempty"`
177	OtherContribute     *int64                   `json:"other_contribute,omitempty"`
178	Currency            *string                  `json:"currency,omitempty"`
179	GoodsDetail         []GoodsDetailInPromotion `json:"goods_detail,omitempty"`
180}
181
182type GoodsDetailInPromotion struct {
183	GoodsId        *string `json:"goods_id,omitempty"`
184	Quantity       *int64  `json:"quantity,omitempty"`
185	UnitPrice      *int64  `json:"unit_price,omitempty"`
186	DiscountAmount *int64  `json:"discount_amount,omitempty"`
187	GoodsRemark    *string `json:"goods_remark,omitempty"`
188}
189