Cloudflare Fundamentals

Cloudflare-generated 1xxx errors now return structured JSON when clients send Accept: application/json or Accept: application/problem+json. JSON responses follow RFC 9457 (Problem Details for HTTP APIs), so any HTTP client that understands Problem Details can parse the base members without Cloudflare-specific…

Cloudflare now returns structured Markdown responses for Cloudflare-generated 1xxx errors when clients send Accept: text/markdown. Each response includes YAML frontmatter plus guidance sections (What happened / What you should do) so agents can make deterministic retry and escalation decisions without…

In January 2025, we announced the launch of the new Terraform v5 Provider. We greatly appreciate the proactive engagement and valuable feedback from the Cloudflare community following the v5 release. In response, we have established a consistent and rapid 2-3…

Disclaimer: Please note that v5.0.0-beta.1 is in Beta and we are still testing it for stability. Full Changelog: v4.3.1...v5.0.0-beta.1 In this release, you'll see a large number of breaking changes. This is primarily due to a change in OpenAPI definitions,…

When AI systems request pages from any website that uses Cloudflare and has Markdown for Agents enabled, they can express the preference for text/markdown in the request: our network will automatically and efficiently convert the HTML to markdown, when possible,…

Cloudflare's network now supports real-time content conversion at the source, for enabled zones using content negotiation headers. When AI systems request pages from any website that uses Cloudflare and has Markdown for Agents enabled, they can express the preference for…