Thanks ChristianAbata for the response, our APi call doesn't require any authetication.
PFB Postman request for reference,
curl -X GET \
<Masked_URL_TEXT> \
-H 'cache-control: no-cache' \
-H 'postman-token: f4225aa1-9476-8466-0022-72b603e3a839' \
-H 'wm_consumer.id: <Masked_ID>' \
-H 'wm_svc.env: <Masked_ID>' \
-H 'wm_svc.name: <Masked_ID>'
this is got generated from the request