Sitecore AI Agent REST API v2.0: Expanded Capabilities and Upcoming Deprecations

In This Article
Sitecore has released Agent REST API v2.0, introducing several new endpoints that enhance experimentation, personalization, flow management, and brief handling. The update also marks the beginning of the retirement process for selected v1.0 endpoints, giving developers time to migrate to the latest APIs.
What's New in Agent REST API v2.0?
The latest version delivers a more comprehensive framework for managing content optimization and personalization workflows. Developers can now create and manage A/B/n experiments, configure flow definitions, and work with updated personalization and brief management APIs.
Enhanced Experiment Management
A new set of experiment endpoints enables the creation and maintenance of component-level A/B/n testing experiences.
Available endpoints:
- POST /api/v1/experiments/flows – Create a new component A/B/n test.
- PUT /api/v1/experiments/{flowId} – Update an existing component A/B/n test.
These additions provide greater flexibility for teams looking to optimize page components through controlled experimentation.
Personalization API Improvements
Version 2.0 introduces dedicated endpoints for creating and managing personalization variants on a page.
New endpoints:


