{"errcode":41002,"errmsg":"appid missing rid: 64e2b422-66e0414a-26044d39"}

根据提供的引用内容，返回的错误信息是{"errcode":41002,"errmsg":"appid missing rid: 64e2b422-66e0414a-26044d39"}。这个错误信息表明在向微信服务器提交POST请求时，缺少了appid参数。之前的文档中有一些命令参数和提交的不一致，但是最新的文档已经做了修改。此外，还需要将JSON数据进行加密再传输到微信服务器。 请确保在POST请求中正确传递了appid参数，并且对JSON数据进行了加密。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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