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try {

		//echo json_encode($data);

		$data = http_build_query($data);

		$curl = curl_init($url);
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($curl, CURLOPT_POST, true);
		curl_setopt($curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
		curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
		$xml = curl_exec($curl);

		$oxml = new SimpleXMLElement($xml);

		if ($oxml->code) {
			$oxml->error = false;
			$oxml->url = 'https://sandbox.pagseguro.uol.com.br/v2/checkout/payment.html?code=' . $oxml->code;
		} else {
			$oxml->error = false;
		}

		echo json_encode($oxml);

	} catch (Exception $ex) {

		echo '{"error": "true"}';

	}