curl --request GET \
  --url https://mag3nt.com/api/cards/{id}/transactions \
  --header 'Authorization: <api-key>'

{
  "transactions": [
    {
      "id": "txn_a1b2c3d4-...",
      "card_id": "<string>",
      "amount": 123,
      "merchant": "<string>",
      "status": "<string>",
      "card_purpose": "<string>",
      "card_status": "<string>",
      "tx_hash": "<string>",
      "network": "<string>",
      "created_at": "2023-11-07T05:31:56Z"
    }
  ]
}