          &#8594;
                    <span class="returntype">Future&lt;String&gt;</span>
                </span>
            </dt>
            <dd>
                Creates a GET request for the specified <code class="prettyprint lang-dart">url</code>.
            </dd>
            <dt id="postFormData" class="callable">
                <a href="polymer_app_layout/HttpRequest/postFormData.html"><span class="name ">postFormData</span></a><span class="signature">(<wbr><span class="parameter" id="postFormData