curl --request GET \
  --url https://api.payvessel.com/vaas/api/v1/gift-cards/countries/{country_code}/operators \
  --header 'api-key: <api-key>' \
  --header 'api-secret: <api-key>'

{
  "status": true,
  "message": "<string>",
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "brand_id": "<string>",
      "operator_type": {
        "id": "<string>",
        "name": "<string>"
      },
      "currency": "<string>",
      "image": "<string>"
    }
  ]
}