curl --request GET \
  --url https://api.getsly.ai/v1/v1/cards/vault \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "processor": "stripe",
      "processor_token": "<string>",
      "card_last_four": "<string>",
      "card_brand": "<string>",
      "expiry_month": 6,
      "expiry_year": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "label": "<string>",
      "billing_address": {
        "line1": "<string>",
        "city": "<string>",
        "postal_code": "<string>",
        "country": "<string>"
      },
      "visa_token_id": "<string>",
      "mastercard_token_id": "<string>",
      "metadata": {}
    }
  ]
}