{expires_at:0}是什么意思是debug_token响应?

Gaj*_*jus 7 facebook-graph-api

以下是对我验证用户的尝试的回复access_token.

{
    "data": {
        "app_id": 409277239141609,
        "is_valid": true,
        "application": "Les \u00e2mes vagabondes",
        "user_id": 100003752867359,
        "issued_at": 1353410808,
        "expires_at": 0,
        "scopes": ["create_note", "email", "manage_pages", "photo_upload", "publish_actions", "publish_stream", "share_item", "status_update", "user_birthday", "user_interests", "user_likes", "user_photos", "video_upload"]
    }
}
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它表示access_token有效,但没有给出expires_at时间戳.我如何得到expires_at当时的?

joo*_*ost 5

聚会晚了一点..但是我想这意味着access_token它不会过期(例如,您是Facebook App的开发人员)。