This page includes links to documentation for SPAW Editor v.2.

• Integrator's Guide: PHP Edition | .NET Edition
  This is what you need to read before integrating SPAW Editor v.2 into your content management system
• Plugin Developer's Guide: PHP Edition | .NET Edition 
  Contains information you'll need to develop your own extensions to SPAW Editor's core functionality

In case these documents don't answer your questions you can always get help in our forums.