1.token获取： https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx3a67f98f20ac064f&secret=XXXXXXXXXXXX 2.发送消息 https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=97_yvAeBe8p8IlgAJuhYMQGb1tqKJNDNB9xcWHfQV3J-XkPtU53p55tl4-Soxhxy3Ht4-T08udX4zgB4F26gdMol0LhQ5Z1Ba4rkUY1hY4xpQxphqym7cpTf0LgJFkUFCaAIAGRO 入参： {     "receiveUser": [         {             "BizGUID": "08de106a-e4fc-4b6b-8ae6-14760d98caa4",             "BizType": "合同协议",             "BizTypeEnum": 1,             "Sequnce": 1,             "UserGUID": "2d45b54a-4c17-41c4-b50b-08d9d99a8d67",             "OpenGUID": "o12PJ4p-zp2hIPEGoWc0zGZc1z78",             "UserName": "伍先生",             "UserType": "审批人",             "UserTypeEnum": 3,             "AgtBizUserGUID": "08de106a-e95a-4f0b-89e0-b7821843a27d"         },         {             "BizGUID": "08de106a-e4fc-4b6b-8ae6-14760d98caa4",             "BizType": "合同协议",             "BizTypeEnum": 1,             "Sequnce": 2,             "UserGUID": "594c3db7-aa6e-4aff-b747-08d9d99a8d67",             "OpenGUID": "o12PJ4oGMnWNGJ0aD7oqumZW5Ou8",             "UserName": "朱女士",             "UserType": "审批人",             "UserTypeEnum": 3,             "AgtBizUserGUID": "08de106a-e95a-4f5c-85f8-6d4394f2f941"         }     ],     "touser": "o12PJ4oGMnWNGJ0aD7oqumZW5Ou8",     "template_id": "OZDuy_bsS-I1BhKkM2s-6RIbtCTyx8BvLKaHU_1RUi8",     "page": "pages/bizUnit/receipt/receiptDetails?AgreementGUID=08de106a-e4fc-4b6b-8ae6-14760d98caa4&isBack=false",     "miniprogram_state": "formal",     "lang": "zh_CN",     "data": {         "name1": {             "value": "系统管理员"         },         "thing6": {             "value": "发起审批"         },         "thing10": {             "value": "收据"         },         "time2": {             "value": "2025-10-21 14:27:52"         }     } } 返回： {     "errcode": 40003,     "errmsg": "invalid openid rid: 68f727e8-3385cfd1-1c43a2e3" } 20251104问题已解决， 原因是：本次小程序是做新客户移植，原来小程序id与ERP用户关联表存储的openid是旧小程序里保存的记录。 删除历史数据，因为小程序登录的时候，系统业务逻辑会自动识别如果没有当前用户关联记录，则会刷新最新的openid到关联表，然后后续发送的功能，使用最新的openid方可正常。 多谢专家们指导！ {     "errcode": 0,     "errmsg": "ok",     "msgid": 4238829888108871700 }