codashop.php

<?php

class Q
{
	public static function qurl($url, $opt = [])
	{
		$ch = curl_init($url);
		$optf = [
			CURLOPT_RETURNTRANSFER => true,
			CURLOPT_SSL_VERIFYPEER => false,
			CURLOPT_SSL_VERIFYHOST => false,
			CURLOPT_FOLLOWLOCATION => true,
			CURLOPT_USERAGENT => "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0"
		];
		foreach ($opt as $key => $value) {
			$optf[$key] = $value;
		}
		curl_setopt_array($ch, $optf);
		$out = curl_exec($ch);
		curl_close($ch);
		return $out;
	}
}

// Getting cookie from codashop...
Q::qurl("https://www.codashop.com", 
	[
		CURLOPT_COOKIEFILE => getcwd()."/cookie.txt",
		CURLOPT_COOKIEJAR => getcwd()."/cookie.txt",
	]
);

// Going to mobile legends codashop page...
Q::qurl("https://www.codashop.com/id/mobile-legends", 
	[
		CURLOPT_COOKIEFILE => getcwd()."/cookie.txt",
		CURLOPT_COOKIEJAR => getcwd()."/cookie.txt",
	]
);

date_default_timezone_set("Asia/Jakarta");
$out = Q::qurl("https://www.codashop.com/initPayment.action", 	
	[
		CURLOPT_HTTPHEADER => [
			"Accept: text/plain, */*; q=0.01",
			"Accept-Language: en-US,en;q=0.5",
			"Accept-Encoding: gzip, deflate",
			"Referer: https://www.codashop.com/id/mobile-legends",
			"Content-Type: application/x-www-form-urlencoded; charset=UTF-8",
			"X-Requested-With: XMLHttpRequest",
			"DNT: 1"
		],
		CURLOPT_POST => true,
		CURLOPT_POSTFIELDS => http_build_query(
			[
				"voucherPricePoint.id" => "1494",
				"voucherPricePoint.price" => "1200000",
				"voucherPricePoint.variablePrice" => "0",
				"email" => "[email protected]",
				"n" => (time() + ceil(microtime(true)/pow(10, 6))),
				"userVariablePrice" => "0",
				"user.userId" => "4201566",
				"user.zoneId" => "2004"
			]
		)
	]
);
$out = json_decode(gzdecode($out), true);
var_dump($out);