Optimizely Experimentation REST API v2
The core Optimizely REST API v2 shared by Web Experimentation and Feature Experimentation — projects, experiments, campaigns, audiences, pages, events, attributes, environments, features, groups, extensions, holdout exports, webhooks, subject access requests and results/reporting. 108 operations. Published by Optimizely in its own RFC 9727 API catalog and harvested verbatim 2026-08-13.
Documentation
Documentation
https://docs.developers.optimizely.com/web-experimentation/docs/rest-api-introduction
APIReference
https://docs.developers.optimizely.com/web-experimentation/reference
Specifications
Other Resources
Overlay
https://raw.githubusercontent.com/api-evangelist/optimizely/refs/heads/main/overlays/optimizely-experimentation-v2-overlay.yaml
LLMsTxt
https://raw.githubusercontent.com/api-evangelist/optimizely/refs/heads/main/llms/optimizely-web-experimentation-llms.txt
APIsJSON
https://raw.githubusercontent.com/api-evangelist/optimizely/refs/heads/main/apis.yml