curl --request GET \
  --url https://leuwongrr.online/api/v1/catalog/payment-methods

const options = {method: 'GET'};

fetch('https://leuwongrr.online/api/v1/catalog/payment-methods', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://leuwongrr.online/api/v1/catalog/payment-methods",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "success": true,
  "message": "OK",
  "data": {
    "payment_methods": [
      {
        "code": "qris",
        "slug": "qris",
        "name": "QRIS",
        "type": "gateway",
        "provider": "paydisini",
        "usage_scope": "both",
        "fee_type": "percent",
        "fee_value": 0.7,
        "unique_amount_enabled": false
      }
    ],
    "scope": "order"
  }
}

{
  "success": false,
  "message": "Unauthorized API token."
}

{
  "success": false,
  "message": "Unauthorized API token."
}