curl --request POST \
  --url https://api.getsly.ai/v1/v1/cards/vault \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "accountId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "processorToken": "<string>",
  "cardLastFour": "<string>",
  "cardBrand": "<string>",
  "expiryMonth": 6,
  "expiryYear": 123,
  "label": "<string>",
  "metadata": {}
}
'

{
  "data": {
    "id": "<string>",
    "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "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": {}
  }
}