Using Postman to execute code

Hi Team,

I need some help to execute this code using postman

curl -X POST \
https://.onelogin.com/api/2/risk/rules \
-H 'Authorization: Bearer xxx-a-valid-bearer-token-xxx' \
-H 'Content-Type: application/json' \
-d '{
"name": "Blocklist New Zealand",
"description": "Allow access from New Zealand based IP addresses",
"type": "blacklist",
"target": "location.address.country_iso_code",
"source": null,
"filters": ["NZ"]

Is a very quick and easy access please let me know if you can assist
https://developers.onelogin.com/quickstart/geoblock

Kind regards
BK