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Header category

Tracing & Correlation

Headers that let one call be followed across many systems — request ids, correlation ids, trace context.

12 headers
199 provider declarations
HeaderProvidersStatus
x-fapi-interaction-id 95 de-facto regulated
X-Request-Id 68 de-facto
id 28 de-facto
Traceparent 6 permanent
Tracestate 2 permanent
CMCD-Object provisional
CMSD-Static provisional
CMSD-Dynamic provisional
CMCD-Status provisional
CMCD-Session provisional
CMCD-Request provisional
Server-Timing permanent

All categories

Authentication Authorization & Scope Caching Conditional Requests & Concurrency Content Negotiation Representation Metadata Connection & Transport CORS Security Policy Privacy & Consent Rate Limiting & Quota Tracing & Correlation Idempotency & Reliability Versioning & Lifecycle Integrity & Signing Async & Long-Running Cost & Metering Agent & Bot Identity