@vinay.mahipal

Please go through the quick start guide on the developer community for details on how to consume World-Check One API using postman using the link below,

https://developers.refinitiv.com/en/api-catalog/customer-and-third-party-screening/world-check-one-api/quick-start

For more insights on the APIs kindly download the API documentation available on the developer community.

Let me know if you need more information.