List my payment methods

curl --request GET \
  --url https://api.guile.app/me/paymentMethods \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "type": "card",
      "isDefault": false,
      "card": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "network": "visa",
        "last4": "<string>",
        "expirationMonth": "<string>",
        "expirationYear": "<string>"
      },
      "digitalWallet": {
        "provider": "apple"
      }
    }
  ],
  "count": 1
}