Posted by the APIs.io catalog. APIs.io does not own or sell this API; access comes from the provider, GetResponse.
The GetResponse A/B tests API is part of the GetResponse API v3, a JSON REST API at https://api.getresponse.com/v3. It covers A/B testing for the GetResponse marketing platform, which handles email marketing, automation, landing pages, webinars, SMS and ecommerce. It suits marketers, agencies and developers who want to set up and manage split tests from their own tools instead of the dashboard. Requests are authenticated with an X-Auth-Token header carrying an API key, or with OAuth 2.0.
Published for this API: OpenAPI, Documentation, API Reference, Authentication, Webhooks, Rate Limits, Error Catalog, Postman collection and APIs.json.
The provider scores 75.3 on the Kin Score (exemplar band) and 48.9 on Agent Readiness (agent-ready band, scored 2026-11-02).
Pricing: set by the provider. The catalog classes access as paid, with no trial listed.
Condition: a live hosted API listed in the APIs.io catalog. You call the provider's own endpoint.
Catalog listing: https://apis.io/apis/getresponse/getresponse-a-b-tests-api/ Provider: https://www.getresponse.com