curl --request GET \
  --url https://api.returnshelper.com/uat/public/api/consolidateShipping/order/getAllShippingMethodList \
  --header 'x-rr-apikey: <api-key>' \
  --header 'x-rr-apitoken: <api-key>'

{
  "data": [
    {
      "consolidateShippingMethodCode": "<string>",
      "consolidateShippingMethod": "<string>"
    }
  ]
}