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Co-authored-by: binarywang <[email protected]>
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[WIP] Add additional fields to customer message parameters
添加客服消息aimsgcontext字段支持
Dec 5, 2025
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Pull request overview
本 PR 为小程序客服消息 API 添加了 aimsgcontext 字段支持，使得开发者可以在回复消息时关联之前的消息 ID 作为 AI 对话上下文。这是根据微信官方文档更新新增的功能字段，该字段为可选字段，不影响现有代码的向后兼容性。
主要变更
- 在
WxMaKefuMessage中新增AiMsgContext内部类和aiMsgContext字段，支持 JSON 序列化 - 在
BaseBuilder中添加aiMsgContextMsgId()方法，支持所有消息类型的构建器使用该字段 - 添加了序列化测试用例，验证 JSON 输出格式符合微信 API 要求
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessage.java | 新增 AiMsgContext 内部类和 aiMsgContext 字段，使用 Gson 注解支持 JSON 序列化 |
| weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/builder/BaseBuilder.java | 在基础构建器中添加 aiMsgContextMsgId 字段和对应的链式设置方法，并在 build() 方法中条件性创建 AiMsgContext 对象 |
| weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessageTest.java | 添加测试方法验证带有 aimsgcontext 字段的消息序列化为正确的 JSON 格式 |
weixin-java-miniapp/src/test/java/cn/binarywang/wx/miniapp/bean/WxMaKefuMessageTest.java
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根据微信官方文档更新，小程序客服消息API新增了
aimsgcontext字段用于AI消息上下文关联。变更内容
aimsgcontext字段和AiMsgContext内部类（包含msgid字段）aiMsgContextMsgId()方法支持链式设置上下文消息ID使用示例
生成JSON:
{ "touser": "OPENID", "msgtype": "text", "text": {"content": "根据您的问题..."}, "aimsgcontext": {"msgid": "MSG_ID_123"} }字段可选，向后兼容现有代码。
参考
https://developers.weixin.qq.com/doc/subscription/api/customer/message/api_sendcustommessage.html#Body-aimsgcontext-Object-Payload
Original prompt
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