google-plus - plusDomains.activities.insert 响应总是 403 访问被禁止

Question

我授予所有权限，例如读、写、登录。但我总是得到回应：

{
 "error": {
  "errors": [
   {
    "domain": "global",
    "reason": "forbidden",
    "message": "Forbidden"
   }
  ],
  "code": 403,
  "message": "Forbidden"
 }
}