# FPNN RTM Node.js SDK Token API #

* `getToken(uid, timeout, callback)`: 获取token
    * `uid`: **(Required | Int64BE)** 用户 id
    * `timeout`: **(Optional | number)** 超时时间(ms), 默认: `20 * 1000`
    * `callback`: **(Optional | function)** 回调方法, `callback(err, data)`
        * `err`: **(FPError)** 
        * `data`: **(object(token:string))** 

* `removeToken(uid, timeout, callback)`: 删除一个用户的token
    * `uid`: **(Required | Int64BE)** 用户 id
    * `timeout`: **(Optional | number)** 超时时间(ms), 默认: `20 * 1000`
    * `callback`: **(Optional | function)** 回调方法, `callback(err, data)`
        * `err`: **(FPError)** 
        * `data`: **(object)**