curl --request GET \
  --url https://api.dooki.com.br/v2/{alias}/checkout/gateways \
  --header 'User-Secret-Key: <api-key>' \
  --header 'User-Token: <api-key>'

{
  "data": [
    {
      "alias": "billet",
      "name": "Boleto Bancário",
      "icon_url": "<string>",
      "allow_backup": true,
      "installments_config": {
        "allow_custom_installments": true,
        "message": "<string>",
        "help_link": "<string>"
      },
      "auth_type": "Boleto Bancário",
      "gateway_exists": true,
      "params": {
        "data": [
          [
            "env",
            "merchant_id",
            "key"
          ]
        ]
      }
    }
  ],
  "meta": {
    "pagination": {
      "total": "10",
      "count": "30",
      "per_page": "10",
      "current_page": "1",
      "total_pages": "3",
      "links": {
        "previous": "",
        "next": ""
      }
    }
  }
}