String url = "https://api.weixin.qq.com/cgi-bin/message/mass/send?access_token=ACCESS_TOKEN";
accessToken------------------------:28_OEYy16BowmwSKmKZHvt1HDncLZght4qhCuVZDuwd5ek8lOlplersG4A9_aihKOgpWaENSSDU_8LLkPXHNlWCImZ9bfCZ5rhbZiOvGgvxlThUNYaj-nqS1riYTOm-ySCI6f5lAenLiYXKMZRlDWShADARKG
公众号发送消息入参-------------:{"touser":["oEPEHwvIJYFMUBEKcIDM6lwSp_iM","oEPEHwqJ7g_oh-BesRGbwhsg3tv0","oEPEHwsOkZZVQ5ocpoxLgwt_10io"],"text":{"content":"测试"},"msgtype":"text"}
公众号发送消息返参-------------:{"errcode":0,"errmsg":"send job submission success","msg_id":3147483672}
谢邀,同上
群发接口只负责把消息提交到微信端,至于微信这边有没有发送给用户,会给你推送发送状态的,你可以看一下
https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Batch_Sends_and_Originality_Checks.html#事件推送群发结果