using Gr4vy;
using Gr4vy.Models.Components;
using Gr4vy.Models.Requests;

var sdk = new Gr4vySDK(
    id: "example",
    server: SDKConfig.Server.Sandbox,
    bearerAuthSource: Auth.WithToken(privateKey),
    merchantAccountId: "default"
);

ListPaymentMethodsRequest req = new ListPaymentMethodsRequest() {};

ListPaymentMethodsResponse? res = await sdk.PaymentMethods.ListAsync(req);

while(res != null)
{
    // handle items

    res = await res.Next!();
}

{
  "items": [
    {
      "type": "payment-method",
      "approval_url": "https://gr4vy.app/redirect/12345",
      "country": "US",
      "currency": "USD",
      "details": {
        "bin": "<string>",
        "card_type": "credit",
        "card_issuer_name": "<string>"
      },
      "expiration_date": "12/30",
      "fingerprint": "a50b85c200ee0795d6fd33a5c66f37a4564f554355c5b46a756aac485dd168a4",
      "label": "1234",
      "last_replaced_at": "2013-07-16T19:23:00.000+00:00",
      "method": "card",
      "mode": "card",
      "scheme": "visa",
      "id": "ef9496d8-53a5-4aad-8ca2-00eb68334389",
      "merchant_account_id": "default",
      "additional_schemes": [
        "eftpos-australia"
      ],
      "cit_last_used_at": "2013-07-16T19:23:00.000+00:00",
      "cit_usage_count": 50,
      "has_replacement": false,
      "last_used_at": "2013-07-16T19:23:00.000+00:00",
      "usage_count": 100,
      "buyer": {
        "type": "buyer",
        "id": "fe26475d-ec3e-4884-9553-f7356683f7f9",
        "merchant_account_id": "default",
        "display_name": "John Doe",
        "external_identifier": "buyer-12345",
        "billing_details": {
          "first_name": "John",
          "last_name": "Doe",
          "email_address": "john@example.com",
          "phone_number": "+1234567890",
          "address": {
            "city": "San Jose",
            "country": "US",
            "postal_code": "94560",
            "state": "California",
            "state_code": "US-CA",
            "house_number_or_name": "10",
            "line1": "Stafford Appartments",
            "line2": "29th Street",
            "organization": "Gr4vy"
          },
          "tax_id": {
            "value": "12345678931",
            "kind": "us.ein"
          }
        },
        "account_number": "<string>",
        "created_at": "2013-07-16T19:23:00.000+00:00",
        "updated_at": "2013-07-16T19:23:00.000+00:00"
      },
      "external_identifier": "card-12345",
      "status": "succeeded",
      "created_at": "2013-07-16T19:23:00.000+00:00",
      "updated_at": "2013-07-16T19:23:00.000+00:00"
    }
  ],
  "limit": 20,
  "next_cursor": "ZXhhbXBsZTE",
  "previous_cursor": "Xkjss7asS"
}