Class libraries and APIs

Class libraries are hosted on Optimizely World. APIs are hosted here.

• Optimizely CMS APIs and libraries
• Optimizely Commerce APIs and libraries
• Optimizely Content Delivery API reference
• Optimizely Content Definitions API reference
• Optimizely Content Marketing Platform Open API
• Optimizely Content Management API reference
• Optimizely Service API reference
• Optimizely Campaign REST API
• Optimizely Campaign developer guide