$tranid = date("YmdGis");
$signaturecc=sha1('##'.strtoupper('aggregator_tes').'##'.strtoupper('ejeussad').'##'.$tranid.'##1000.00##'.'0'.'##');
"TRANSACTIONTYPE" => '1',
"MERCHANTID" => 'aggregator_tes',
"TXN_PASSWORD" => 'ejeussad',
"MERCHANT_TRANID" => $tranid,
"CUSTNAME" => 'merhcant test CC',
"DESCRIPTION" => 'transaski test',
"RETURN_URL" => 'http://localhost/creditcard/merchant_return_page.php',
"SIGNATURE" => $signaturecc,
"BILLING_ADDRESS" => 'Jl. pintu air raya',
"BILLING_ADDRESS_CITY" => 'Jakarta',
"BILLING_ADDRESS_REGION" => 'DKI Jakarta',
"BILLING_ADDRESS_STATE" => 'DKI Jakarta',
"BILLING_ADDRESS_POSCODE" => '10710',
"BILLING_ADDRESS_COUNTRY_CODE" => 'ID',
"RECEIVER_NAME_FOR_SHIPPING" => 'Faspay test',
"SHIPPING_ADDRESS" => 'Jl. pintu air raya',
"SHIPPING_ADDRESS_CITY" => 'Jakarta',
"SHIPPING_ADDRESS_REGION" => 'DKI Jakarta',
"SHIPPING_ADDRESS_STATE" => 'DKI Jakarta',
"SHIPPING_ADDRESS_POSCODE" => '10710',
"SHIPPING_ADDRESS_COUNTRY_CODE" => 'ID',
"SHIPPINGCOST" => '0.00',
"PHONE_NO" => '0897867688989',
/* ==== customize input card page ===== */
"style_merchant_name" => 'black',
"style_order_summary" => 'black',
"style_order_no" => 'black',
"style_order_desc" => 'black',
"style_amount" => 'black',
"style_background_left" => '#fff',
"style_button_cancel" => 'grey',
"style_font_cancel" => 'white',
/* ==== logo directly to your url source ==== */
"style_image_url" => 'http://url_merchant/image.png',
//Dev ke = https://fpgdev.faspay.co.id/payment
$string = '<form method="post" name="form" action="https://fpg.faspay.co.id/payment">';
foreach ($post as $name=>$value) {
$string .= '<input type="hidden" name="'.$name.'" value="'.$value.'">';
$string .= '<script> document.form.submit();</script>';