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Add service provider mode support for WeChat Pay codepay interface #3686

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Add service provider mode support for WeChat Pay codepay interface #3686

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Copilot Aug 31, 2025

Add service provider mode support for WxPayCodepayRequest

Copilot Aug 31, 2025

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52 changes: 52 additions & 0 deletions ...-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPayCodepayRequest.java

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -45,6 +45,58 @@ public class WxPayCodepayRequest implements Serializable {
		*/
		@SerializedName(value = "mchid")
		protected String mchid;
	/**
	* <pre>
	* 字段名:服务商应用ID
	* 变量名:sp_appid
	* 是否必填:否
	* 类型:string[1,32]
	* 描述:
	* 服务商模式下使用,由微信生成的应用ID,全局唯一。
	* 示例值:wxd678efh567hg6787
	* </pre>
	*/
	@SerializedName(value = "sp_appid")
	protected String spAppid;
	/**
	* <pre>
	* 字段名:服务商商户号
	* 变量名:sp_mchid
	* 是否必填:否
	* 类型:string[1,32]
	* 描述:
	* 服务商模式下使用,服务商商户号,由微信支付生成并下发。
	* 示例值:1230000109
	* </pre>
	*/
	@SerializedName(value = "sp_mchid")
	protected String spMchid;
	/**
	* <pre>
	* 字段名:子商户应用ID
	* 变量名:sub_appid
	* 是否必填:否
	* 类型:string[1,32]
	* 描述:
	* 服务商模式下使用,由微信生成的应用ID,全局唯一。
	* 示例值:wxd678efh567hg6787
	* </pre>
	*/
	@SerializedName(value = "sub_appid")
	protected String subAppid;
	/**
	* <pre>
	* 字段名:子商户商户号
	* 变量名:sub_mchid
	* 是否必填:否
	* 类型:string[1,32]
	* 描述:
	* 服务商模式下使用,子商户商户号,由微信支付生成并下发。
	* 示例值:1230000109
	* </pre>
	*/
	@SerializedName(value = "sub_mchid")
	protected String subMchid;
		/**
		* <pre>
		* 字段名:商品描述
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41 changes: 33 additions & 8 deletions ...java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -1146,15 +1146,40 @@ public WxPayMicropayResult micropay(WxPayMicropayRequest request) throws WxPayEx

		@Override
		public WxPayCodepayResult codepay(WxPayCodepayRequest request) throws WxPayException {
	if (StringUtils.isBlank(request.getAppid())) {
	request.setAppid(this.getConfig().getAppId());
	}
	if (StringUtils.isBlank(request.getMchid())) {
	request.setMchid(this.getConfig().getMchId());
	// 判断是否为服务商模式:如果设置了sp_appid或sp_mchid或sub_mchid中的任何一个,则认为是服务商模式
	boolean isPartnerMode = StringUtils.isNotBlank(request.getSpAppid())
	\|\| StringUtils.isNotBlank(request.getSpMchid())
	\|\| StringUtils.isNotBlank(request.getSubMchid());

	if (isPartnerMode) {
	// 服务商模式
	if (StringUtils.isBlank(request.getSpAppid())) {
	request.setSpAppid(this.getConfig().getAppId());
	}
	if (StringUtils.isBlank(request.getSpMchid())) {
	request.setSpMchid(this.getConfig().getMchId());
	}
	if (StringUtils.isBlank(request.getSubAppid())) {
	request.setSubAppid(this.getConfig().getSubAppId());
	}
	if (StringUtils.isBlank(request.getSubMchid())) {
	request.setSubMchid(this.getConfig().getSubMchId());
	}
	String url = String.format("%s/v3/pay/partner/transactions/codepay", this.getPayBaseUrl());
	String body = this.postV3WithWechatpaySerial(url, GSON.toJson(request));
	return GSON.fromJson(body, WxPayCodepayResult.class);
	} else {
	// 直连商户模式
	if (StringUtils.isBlank(request.getAppid())) {
	request.setAppid(this.getConfig().getAppId());
	}
	if (StringUtils.isBlank(request.getMchid())) {
	request.setMchid(this.getConfig().getMchId());
	}
	String url = String.format("%s/v3/pay/transactions/codepay", this.getPayBaseUrl());
	String body = this.postV3WithWechatpaySerial(url, GSON.toJson(request));
	return GSON.fromJson(body, WxPayCodepayResult.class);
		}
	String url = String.format("%s/v3/pay/transactions/codepay", this.getPayBaseUrl());
	String body = this.postV3WithWechatpaySerial(url, GSON.toJson(request));
	return GSON.fromJson(body, WxPayCodepayResult.class);
		}

		@Override
Expand Down