I can see only client id in UI. There is option to set client secret & set it via UI and called authorize end point. It worked & retuned code. Using that code token end point is called but it failed with following error:
```
HTTP/1.1 401
Connection: close
Content-Length: 586
Content-Type: application/json;charset=iso-8859-1
Date: Fri, 03 Nov 2017 06:29:03 GMT
Server: Jetty(9.3.15.v20161220)
Strict-Transport-Security: max-age=31536000; includeSubDomains
WWW-Authenticate: Basic realm="oxAuth"
X-Content-Type-Options: nosniff
X-Xss-Protection: 1; mode=block
{"error":"invalid_client","error_description":"Client authentication failed (e.g. unknown client, no client authentication included, or unsupported authentication method). The authorization server MAY return an HTTP 401 (Unauthorized) status code to indicate which HTTP authentication schemes are supported. If the client attempted to authenticate via the Authorization request header field, the authorization server MUST respond with an HTTP 401 (Unauthorized) status code, and include the WWW-Authenticate response header field matching the authentication scheme used by the client."}
```
I am also unable to find access token for this client.