# Agari (Fortra's Agari) > Agari is an email-security provider that pioneered the DMARC email-authentication standard to defend organizations against phishing, business email compromise (BEC), spoofing, and brand impersonation. Founded in 2009 and acquired by HelpSystems (now Fortra) in 2021, Agari is delivered as Fortra's email-security portfolio: DMARC Protection / Brand Protection, Phishing Defense, and Phishing Response. The Agari Platform exposes a RESTful JSON API secured with OAuth 2.0 (Client Credentials) for retrieving security telemetry and integrating with SIEM/SOAR tooling. This llms.txt was generated by the API Evangelist enrichment pipeline from the provider's public developer documentation and apis.yml. Base API: https://api.agari.com/v1/ ## API - [Agari Platform API](https://developers.agari.com/agari-platform): RESTful JSON API, base URL https://api.agari.com/v1/, OAuth 2.0 Client Credentials ## Docs - [Developer portal](https://developers.agari.com/agari-platform) - [Introduction](https://developers.agari.com/agari-platform/docs) - [Quick Start](https://developers.agari.com/agari-platform/docs/quick-start) - [Access and Authentication](https://developers.agari.com/agari-platform/docs/access-and-authentication) - [OAuth 2.0](https://developers.agari.com/agari-platform/docs/oauth-20) - [Requests and Responses](https://developers.agari.com/agari-platform/docs/requests-and-responses) - [Pagination](https://developers.agari.com/agari-platform/docs/pagination) - [Sorting](https://developers.agari.com/agari-platform/docs/sorting) - [Filtering](https://developers.agari.com/agari-platform/docs/filtering) - [Searching](https://developers.agari.com/agari-platform/docs/searching) - [Errors](https://developers.agari.com/agari-platform/docs/errors) - [Fields](https://developers.agari.com/agari-platform/docs/fields) - [Integrations](https://developers.agari.com/agari-platform/docs/integrations) - [API Reference](https://developers.agari.com/agari-platform/reference/overview) ## Authentication - OAuth 2.0 Client Credentials grant - Token endpoint: https://api.agari.com/v1/ep/token - Access token lifetime: 4 hours - client_id and client_secret are generated manually in the Agari product portal ## Enrichment artifacts (API Evangelist) - authentication/agari-authentication.yml - conventions/agari-conventions.yml - errors/agari-problem-types.yml - conformance/agari-conformance.yml - lifecycle/agari-lifecycle.yml - security/agari-domain-security.yml ## Company - Now delivered as Fortra's Agari: https://www.fortra.com/agari - Email security platform: https://emailsecurity.fortra.com/