# Effective API > Use the Effective REST API from your applications and AI agents. - [Overview](https://docs.canary.effectiveai.app/getting-started/overview.md): Connect to Effective and use the public V2 API from your applications and agents. - [Quickstart](https://docs.canary.effectiveai.app/getting-started/quickstart.md): Create a user API key, make one request, and confirm your Effective tenant. - [Authentication](https://docs.canary.effectiveai.app/getting-started/authentication.md): Authenticate requests with an Effective API key. - [Use with an agent](https://docs.canary.effectiveai.app/getting-started/using-with-agents.md): Discover the API contract and make a first call from an AI agent. - [Get current user](https://docs.canary.effectiveai.app/api-reference/users/get-current-user.md): Verify your credentials and retrieve the authenticated user and tenant. Identifiers are opaque strings. Name and email may be null. ## OpenAPI Specs - [openapi](/openapi.json) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.