Outbound REST call with Oauth authentication fails with http 401 - Invalid Access TokenIssue An outbound rest call from a business rule that requires OAuth token fails with http 401 - Invalid Access TokenCauseTo identify the root cause: set the "HTTL log level" to "All" from the "Related links" on the Rest message method you are calling from the script. Reproduce the issueNavigate to Outbound HTTP logs and find the failed requestIn the Request tab check the Request headers you will see Authorization=Bearerxxxxxxxxxxxxxxxxxxxx without a space after the Bearer causing the failureResolutionUpdate the script where this call is built to include a space after "Bearer" before adding the token.r.setRequestHeader('Authorization', 'Bearer ' + accessToken);