向用户发送消息: 发送客服消息接口 /message/custom/send

请求地址：

https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=45_2ZLC4mXmcJQBcK64CDf7MUeZAH41Zog5RTsEbWvSscxRjkLS8haPxJmaszC7TY7aOjofBUm0etwKhRLHsn2k66jtlOPehUp8ZGZnM8qQiNVZKGqySxTHxgMEsgie0dFSLjUSCHWFcwbKKzZ4APHbAAADSK

返回结果:

• 200 OK
• Connection: keep-alive
• Date: Tue, 01 Jun 2021 06:03:59 GMT
• Content-Type: application/json; encoding=utf-8
• Content-Length: 115

{
    "errcode": 45015, 
    "errmsg": "response out of time limit or subscription is canceled rid: 60b5cdce-75fd0a8a-0b0e5c7a"
}

提示:

Customer service response over the limit