topic Registered
Verified 2026-09-19 · registry updated 2022-06-09

HTTP registry: i

Whether an HTTP response can be processed incrementally.

Priority values are scheduling hints that do not change HTTP correctness. i is registered in HTTP Priority. Defining reference: RFC9218, Section 4.2.

httpregistryhttp-priorityhttp-priority-names

Identifier (http)

i

Whether an HTTP response can be processed incrementally.

Treat priority as advisory, cap resource use, and never use it for authorization or guaranteed ordering.

This registry value is currently marked active by IANA. Follow the defining specification before sending, accepting, or proxying it.

IANA registry: http-priority/http-priority-names

Registry reference: RFC9218, Section 4.2

Permalink: https://merginit.com/reference/http/registry/http-priority/http-priority-names/i-148