using RestSharp;


var options = new RestClientOptions("https://api.sandbox.{id}.gr4vy.app/buyers/payment-methods");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
var response = await client.GetAsync(request);

Console.WriteLine("{0}", response.Content);

{
  "items": [
    {
      "type": "payment-method",
      "id": "77a76f7e-d2de-4bbc-ada9-d6a0015e6bd5",
      "merchant_account_id": "default",
      "method": "card",
      "label": "1111",
      "scheme": "visa",
      "additional_schemes": [
        "visa"
      ],
      "expiration_date": "11/25",
      "approval_target": "any",
      "approval_url": "https://api.example.app.gr4vy.com/payment-methods/ffc88ec9-e1ee-45ba-993d-b5902c3b2a8c/approve",
      "currency": "USD",
      "country": "US",
      "last_replaced_at": "2023-07-26T19:23:00.000+00:00",
      "has_replacement": false,
      "last_used_at": "2013-07-16T19:23:00.000+00:00",
      "usage_count": 5,
      "cit_last_used_at": "2013-07-16T19:23:00.000+00:00",
      "cit_usage_count": 2
    }
  ]
}