cURL
curl --request GET \ --url https://api.returnshelper.com/uat/user/api/Shipment/getShippingFeeListByFromShippingOption \ --header 'x-rr-apikey: <api-key>' \ --header 'x-rr-apitoken: <api-key>'
Your API key
Your API token — keep this private
ISO3 origin country code
Origin postal code
Parcel weight
Length (longest dimension)
Width (second longest dimension)
Height (shortest dimension)
Maximum number of results
Success