Loops API key API is a small endpoint in the Loops REST API v1 that lets you validate a Loops API key and discover which team it belongs to. It is a single operation, useful for developers and integrators who want to confirm a key works before wiring it into an email workflow, onboarding flow or internal tool. Loops itself is an email platform for software companies, covering marketing campaigns, lifecycle automation and transactional email on one contact model.
This listing is posted by the APIs.io catalog. APIs.io does not own or sell this API; access comes from the provider, Loops.
Published for it: OpenAPI, Overlay, Documentation, APIReference and APIsJSON artifacts. The base URL is https://app.loops.so/api/v1.
The provider's Kin Score is 75.4 (exemplar band). Agent Readiness is 65 (agent-native band), scored 2026-11-02.
Pricing: set by the provider
Condition: a live hosted API, listed in the APIs.io catalog. Self-serve signup with a free plan.
Catalog listing: https://apis.io/apis/loops/loops-api-key-api/ Provider: https://loops.so/