The facebook api shows that you can post a link to an event feed by POST'ing to "EVENT_ID/feed" and only specifying the "link" paramater

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但是,这样做的结果是:

{“error”:{“message”:“(#100)在发布到事件的墙上时,该消息不能为空”,“”“>”OAuthException“}}

如果我指定“消息”,它将仅发布消息而不是URL .

如何将URL发布到活动的Feed?