<form> hash: <input type="text" name="hash" value="<?php if (isset($_REQUEST['hash'])) { echo htmlspecialchars($_REQUEST['hash']); } ?> "><br/> module: <input type="text" name="module" value="<?php if (isset($_REQUEST['module'])) { echo htmlspecialchars($_REQUEST['module']); } ?> "><br/> param: <input type="text" name="param" value="<?php if (isset($_REQUEST['param'])) { echo htmlspecialchars($_REQUEST['param']); } ?> "><br/> <input type="submit"> <input type="hidden" name="go"> </form> <?php include '../infusionsoft.php'; include 'testUtils.php'; if (isset($_REQUEST['go'])) { $out = Infusionsoft_ContactService::getAppSetting($_REQUEST['hash'], $_REQUEST['module'], $_REQUEST['param']); var_dump($out); }