Please login https://developers.thomsonreuters.com/customer-and-third-party-screening/world-check-one-api using your SAFE credentials.
After login the portal please follow the below steps
1-Browse the tabs on the Portal and review the Overview and Quick Start
2-Download the Documentation, install it on your computer
3-In the Documentation folder api-schema, Load the YAML into Swagger Editor
4-Download Postman ( Native)
5-Download the Postman Collection from the Dev Portal
6-Upload the WC1 Postman Collection into Postman
7-Review your default environment variable and make your first API request SEQ-1 (get high level groups)
8-Create a simple case and view the case in the WC1 application
I will create WC1 accounts for you and you will get your own API keys once you will provide me your valid mail Id.
Hope this will helps.
Before doing the above mentioned steps you need to register yourself on the WC1 Dev Portal https://developers.thomsonreuters.com/customer-and-third-party-screening/world-check-one-api for the Developer Community (link in top right) and subscribe to a Thomson Reuters Screening solution or sign a Non-Disclosure Agreement before you can download the full documentation for the Customer & Third Party Risk APIs. To gain actual access to an API, please speak to your Account Manager or contact our Sales Specialists (see "New customers" below).