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Base URLs

Base URLs for the A/B testing API:
  • https://analytics.us.algolia.com
  • https://analytics.de.algolia.com
  • https://analytics.algolia.com (routes requests to the closest of the above servers, based on your geographical location)
Use the URL that matches your analytics region. All requests must use HTTPS.

Availability and authentication

Access to the A/B testing API is available as part of the Premium or Elevate plans. Add these headers to authenticate requests:
  • x-algolia-application-id. Your Algolia application ID.
  • x-algolia-api-key. An API key with the necessary permissions to make the request. The required access control list (ACL) to make a request is listed in each endpoint’s reference.
You can find your application ID and API key in the Algolia dashboard.

Rate limits

You can make up to 100 requests per minute per app to the A/B testing API. The response includes headers with information about the limits.

Parameters

Query parameters must be URL-encoded. Non-ASCII characters must be UTF-8 encoded. Plus characters (+) are interpreted as spaces.

Response status and errors

The A/B testing API returns JSON responses. Since JSON doesn’t guarantee any specific ordering, don’t rely on the order of attributes in the API response. Successful responses return 2xx statuses. Client errors return 4xx statuses. Server errors return 5xx statuses. Error responses have a message property with more information.

Version

The current version of the A/B Testing API is version 3, indicated by the /3/ in each endpoint’s URL.
Last modified on February 12, 2026