Published by Joannes Vermorel at https://blog.lokad.com/journal/2006/12/20/web-services-tutorial-in-c.html
The Lokad Web Services provide a programmatic access to all the Lokad features. Accessing the Lokad Web Services is easy and straighforward. We have just released a 100 lines .Net project that illustrates how to perform a full round-trip with our Web Services; first uploading some time-series data and finally retrieving forecasted time-series.
The source-code is available on CodePlex under a BSD license
An extensive tutorial explaining every line of this project is under way.