Changes to Update user preference

removed the enum value live from the path request parameter version

removed the enum value test from the path request parameter version

the response property _message became required for the status 400

the response property _message became required for the status 401

the response property status became required for the status 400

the response property status became required for the status 401

the request property user_preference became required

the response property SXXXXXXXXX became required for the status 200