Reporting API (Reporting-Endpoints)
type: TechArticle
description: A response header that names HTTP endpoints to which the browser POSTs structured violation reports — CSP and COOP breaches, permissions-policy violations, deprecations, interventions, and crashes — so you learn what is breaking in the field.
language: en
is part of: Web Specification Studio
author: Web Specification Studio
publisher: Web Specification Studio
license: https://creativecommons.org/licenses/by/4.0/
date modified: 2026-06-16T00:00:00.000Z
citation: Reporting API
  type: CreativeWork
  publisher: W3C
citation: MDN — Reporting-Endpoints header
  type: CreativeWork
  publisher: MDN
citation: MDN — Reporting API
  type: CreativeWork
  publisher: MDN
citation: Monitor your web application with the Reporting API
  type: CreativeWork
  publisher: Chrome for Developers

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item list element: Home
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item list element: Security
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item list element: Reporting API (Reporting-Endpoints)
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  item: https://webspecification.com/spec/security/reporting-endpoints/