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