& # 124 ; ErrorSubscriptionUnsubsribed &lt ; br / & gt ; & # 124 ; 对 已 取消 订阅 的 订阅 发出 请求 时 ， 必须 返回 此 错误 代码 。 & lt ; br / & gt ; & # 124 ;

&#124; ErrorSubscriptionUnsubsribed &lt; br / &gt; &#124; This error code must be returned when a request is made for a subscription that has been unsubscribed . &lt; br / &gt; &#124;
