lib/Dropbox/Client.php
function doGet($host, $path, $params = null)
    {
        Checker::argString("host", $host);
        Checker::argString("path", $path);
        return RequestUtil::doGet($this->clientIdentifier, $this->accessToken, $this->userLocale,
                                  $host, $path, $params);
    }
function doGet($host, $path, $params = null)
    {
        Checker::argString("host", $host);
        Checker::argString("path", $path);
        return RequestUtil::doGet($this->clientIdentifier, $this->accessToken, $this->userLocale,
                                  $host, $path, $params);
    }
Perform an OAuth-2-authorized GET request to the Dropbox API.  Will automatically
fill in "User-Agent" and "locale" as well.

@param string $host
Either the "API" or "API content" hostname from {@link getHost()}.
@param string $path
The "path" part of the URL.  For example, "/account/info".
@param array|null $params
GET parameters.
@return HttpResponse

@throws Exception