Using the REST API with Ruby¶ Table of contentsUsing the REST API with RubyActiveResource (Rails)Pure Ruby (Using only Ruby Core) Redmine REST API follows the Rails's RESTful conventions, so using it with ActiveResource is pretty straightforward. ActiveResource (Rails)¶ On Redmine 3.x (Rails 4.2), you need to add 'activeresource' gem. For example, at Gemfile.local: gem 'activeresource' Here is a s