curl --request GET \
  --url https://api.quickbutik.com/v1/shippingmethods \
  --header 'Authorization: Basic <encoded-value>'

{
  "results": [
    {
      "id": "4",
      "title": "Postnord Företag",
      "description": "<string>",
      "active": "1",
      "price": "<string>",
      "price_basedon": "weight",
      "countries": [
        "<string>"
      ]
    }
  ]
}