WEB_HOOK 频道在尝试检索 Google 日历事件时不可用

WEB_HOOK channel unavailable when trying to retrieve Google calendar events

我正在尝试使用 Push notifications for Google Calendar

回调端点托管在 Heroku 上。 appname.herokuapp.com 已在 Search Console 中验证并添加到 Google Console API 和服务允许域列表。

请求

POST /calendar/v3/calendars/CALENDAR_ID/events/watch HTTP/1.1
Host: www.googleapis.com
Authorization: Bearer TOKEN
Content-Type: application/json
{
    "id":"1",
    "type": "web_hook",
    "address":"https://APPNAME.herokuapp.com/change"
}

回应

400 Bad Request
{
    "error": {
        "errors": [
            {
                "domain": "push",
                "reason": "channelUnknown",
                "message": "WEB_HOOK channel unavailable for: 
{address=https://APPNAME.herokuapp.com/change}"
            }
        ],
        "code": 400,
        "message": "WEB_HOOK channel unavailable for: {address=https://APPNAME.herokuapp.com/change}"
    }
}

什么

WEB_HOOK channel unavailable

错误是什么意思?

编辑:与证书的主题与域名完全匹配的顶级域的相同结果。

这似乎是一个临时问题 is now fixed according to Google。 (我也测试过,现在似乎对我有用。)