Posted by the APIs.io catalog. APIs.io does not own or sell this API; access comes from the provider, HubSpot.
The HubSpot A/B tests API offers 6 operations for working with A/B tests, served from api.hubapi.com. It sits inside HubSpot's wider developer platform, which exposes the Smart CRM record through REST endpoints covering CRM objects, marketing and transactional email, CMS pages, blogs, HubDB, conversations, workflows and webhooks. Marketing teams, CMS developers and integration builders who need to manage A/B tests from their own tools would be the natural users.
Published for this API: OpenAPI, Documentation, JSON Schema and Code Examples. The provider also ships first-party Node, Python, Ruby and PHP clients, a CLI, OAuth 2.0 with granular scopes, a public developer changelog, date-based API versioning and a hosted MCP server.
Catalog ratings for HubSpot: Kin Score 93.2 (exemplar band). Agent Readiness 54 (agent-ready band), scored 2026-10-17.
Access: freemium with self-serve signup.
Pricing: set by the provider.
Condition: a live hosted API you call at the provider's endpoint, listed in the APIs.io catalog.
Catalog listing: https://apis.io/apis/hubspot/hubspot-a-b-tests-api/ Provider: https://www.hubspot.com/