The endpoint should be e.g.:

https://rally1.rallydev.com/slm/
so, that sample API call will be
https://rally1.rallydev.com/slm/webservice/v2.0/workspace

The base ui url should be e.g.

https://rally1.rallydev.com/
so, that sample object URL will be
https://rally1.rallydev.com/#/17733468016ud/detail/task/69039198788

