lib/Dropbox/Client.php
function disableAccessToken()
    {
        $response = $this->doPost($this->apiHost, "1/disable_access_token");
        if ($response->statusCode !== 200) throw RequestUtil::unexpectedStatus($response);
    }
function disableAccessToken()
    {
        $response = $this->doPost($this->apiHost, "1/disable_access_token");
        if ($response->statusCode !== 200) throw RequestUtil::unexpectedStatus($response);
    }
Make an API call to disable the access token that you constructed this `Client`
with.  After calling this, API calls made with this `Client` will fail.

See <a href="https://www.dropbox.com/developers/core/docs#disable-token">/disable_access_token</a>.

@throws Exception