<?php
$url = 'https://api-sandbox.shoplinepayments.com/api/v1/merchant/payment-method/query';
$merchantId = "759218770681577472";
$requestId = uniqid();
$data = [];
$headers = [
"Content-Type: application/json",
"merchantId: {$merchantId}",
"requestId: $requestId"
];
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => json_encode($data),
CURLOPT_HTTPHEADER => $headers
]);
$response = curl_exec($curl);
$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
$result = json_decode($response, true);
echo "HTTP Code: $httpCode
";
print_r($result);