It all starts with becoming a member of the Desire2Learn Partner Community.

The Network Member level supports the success of commercial eLearning vendors selling to Desire2Learn clients. This level is intended to provide third party organizations the information and resources they need to successfully integrate and co-market with Desire2Learn.
Best part: it's free! There are no fees to join at this level.

The Partner Network Select level is for organizations that have made a decision to build a more significant and proactive partnerships with Desire2Learn to better serve their customers. Select Partners are approved by Desire2Learn and represent partners that have a high degree of product integration or ongoing collaboration with Desire2Learn.
Membership is through application approval, and fees may apply.

The Commercial Developer Program is available to partners interested in extending Desire2Learn Learning Suite and deeply integrating their commercial software solution with Desire2Learn technology.
This program provides developers with access to the Partner Network Development and Testing Server, Commercial Developer Keys, and more.
The Commercial Program is only open to existing Network Members and Select Partners. Fees may apply.