---
title: Content Delivery API reference
slug: cms-12/api/class-libraries-and-apis-1
docTags: 
createdAt: 2026-08-07T16:45:43.000Z
---

- [Content Delivery API v3](docId\:f6bEo-ocdvgz1BJsiw2ro)
- [Content Delivery API v2](https://docs.developers.optimizely.com/content-management-system/v1.5.0-content-delivery-api/reference/contentapi_get-1)