Login to the Self Service Password Reset server using the domain username and password.
Click Setup Security Questions.
Specify the security questions.
Save the password responses.
Click your username and click Configuration Editor.
Specify the configuration password and click Sign in.
Click Settings > Web Services > REST Services.
In Enable Web Services, select Enabled (True).
In Allow Challenge Services to Read Answers, select Enabled (True).
In Web Services LDAP Authentication Permissions, you can query by using Add Filter to define the LDAP filter that includes the object class, and by using Add Group that includes the LDAP group. Users specified here are permitted to execute REST web services.