This gem is a ruby interface for the Evolis Premium SDK, and are therefore based on the documentation from Evolis.


Add this line to your application's Gemfile:

gem 'evolis-premium_sdk'

And then execute:

$ bundle

Or install it yourself as:

$ gem install evolis-premium_sdk


Require the library and then use the classes as their own services or set up a new Sdk class and use all the other classes from that. The code documents the usage.

require 'evolis/premium_sdk'
sdk = Evolis::PremiumSdk::Sdk.new '', 18000
sdk.echo.echo 'Hello World'


After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.


Bug reports and pull requests are welcome on GitHub at https://github.com/esselt/evolis-premium_sdk. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.


The gem is available as open source under the terms of the MIT License.