I tried to make the request to get group id, but it fails in postman too. Please refer the postman logs
GET https://rms-world-check-one-api-pilot.thomsonreuters.com/v2/groups
Request Headers
Date: Mon, 07 Sep 2020 11:11:18 GMTAuthorization: Signature keyId="XXXXXXXXXXXX",algorithm="hmac-sha256",headers="(request-target) host date",signature="+LR0pfmFM3ItprAXi/U5U0QeIfSgOX7djiuQY048gXM="User-Agent: PostmanRuntime/7.26.3Accept: */*Postman-Token: 7b0c2988-6d4c-4dd0-9583-696eb89ef162Host: rms-world-check-one-api-pilot.thomsonreuters.comAccept-Encoding: gzip, deflate, brConnection: keep-alive
Response Headers
Strict-Transport-Security: max-age=15552000, includeSubdomainsAuthorization: WWW-Authenticate: Signature realm="World-Check One API",algorithm="hmac-sha256",headers="(request-target) host date content-type content-length"Transfer-Encoding: chunkedDate: Mon, 07 Sep 2020 11:09:39 GMT