Header category
Async & Long-Running
Headers for work that does not finish inside the request: preference for async handling, polling locations, progress, retry timing.
5 headers
51 provider declarations
| Header | Providers | Status | |
|---|---|---|---|
| Prefer | 29 | permanent | regulated |
| Content-Location | 11 | permanent | regulated |
| Last-Event-ID | 7 | permanent | |
| Preference-Applied | 3 | permanent | |
| Status-URI | 1 | 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