# Optimizely Extensions API

**Canonical:** https://apis.io/apis/optimizely/optimizely-extensions-api/  
**Provider:** Optimizely — https://apis.io/providers/optimizely/  
**Base URL:** https://api.optimizely.com/v2  
**Documentation:** https://docs.developers.optimizely.com/web-experimentation/docs/rest-api-introduction

Optimizely Extensions API is one of 420 APIs that [Optimizely](https://apis.io/providers/optimizely/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification. Tagged areas include Extensions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an AsyncAPI specification.

Manage reusable extensions that encapsulate experiment logic and visual changes.

## Machine-readable artifacts (13)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/optimizely/refs/heads/main/openapi/optimizely-extensions-api-openapi.yml
- **Documentation** — https://docs.developers.optimizely.com/web-experimentation/docs/rest-api-introduction
- **Documentation** — https://docs.developers.optimizely.com/feature-experimentation/reference/feature-experimentation-api-overview
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/optimizely/refs/heads/main/asyncapi/optimizely-feature-experimentation-asyncapi.yml
- **Documentation** — https://docs.developers.optimizely.com/optimizely-campaign/docs/rest-api
- **Documentation** — https://docs.developers.optimizely.com/content-management-system/v1.5.0-content-delivery-api/docs/content-delivery-api
- **Documentation** — https://docs.developers.optimizely.com/content-management-system/v1.6.0-content-management-api/docs/getting-started
- **Documentation** — https://docs.developers.optimizely.com/platform-optimizely/docs/getting-started-with-graphql-api
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/optimizely/refs/heads/main/graphql/optimizely-graphql.md
- **Documentation** — https://docs.developers.optimizely.com/optimizely-data-platform/reference/introduction
- **Documentation** — https://docs.developers.optimizely.com/content-marketing-platform/docs/open-api-introduction
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/optimizely/refs/heads/main/asyncapi/optimizely-cmp-asyncapi.yml
- **Documentation** — https://docs.developers.optimizely.com/commerce-connect/v1.3.0-service-api-developer-guide/docs/optimizely-service-api

## Other Optimizely APIs (12)

- [Optimizely Remote MCP Server — Experimentation](https://apis.io/apis/optimizely/mcp-experimentation/)
- [Optimizely Assets API](https://apis.io/apis/optimizely/optimizely-assets-api/)
- [Optimizely Attributes API](https://apis.io/apis/optimizely/optimizely-attributes-api/)
- [Optimizely Audiences API](https://apis.io/apis/optimizely/optimizely-audiences-api/)
- [Optimizely Campaigns API](https://apis.io/apis/optimizely/optimizely-campaigns-api/)
- [Optimizely Catalog Entries API](https://apis.io/apis/optimizely/optimizely-catalog-entries-api/)
- [Optimizely Catalog Entry Relations API](https://apis.io/apis/optimizely/optimizely-catalog-entry-relations-api/)
- [Optimizely Catalog Nodes API](https://apis.io/apis/optimizely/optimizely-catalog-nodes-api/)
- [Optimizely Catalogs API](https://apis.io/apis/optimizely/optimizely-catalogs-api/)
- [Optimizely Content API](https://apis.io/apis/optimizely/optimizely-content-api/)
- [Optimizely Content Types API](https://apis.io/apis/optimizely/optimizely-content-types-api/)
- [Optimizely Customers API](https://apis.io/apis/optimizely/optimizely-customers-api/)

## Tags

Extensions

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/optimizely/optimizely-extensions-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/optimizely/.