curl --request GET \
  --url https://api.pcxpay.com/v1/payments/bank-validation/uk-banks \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "banks": [
      {
        "id": "<string>",
        "name": "<string>",
        "code": "<string>"
      }
    ],
    "count": 123
  }
}