The POE HTTP header is a request-header field whose field-value indicates the version of POE that a client supports.
Quick facts
Description
The POE HTTP header is a request-header field whose field-value indicates the version of POE that a client supports.
Syntax
POE: <value>
Frequently asked questions
The POE HTTP header is a request-header field whose field-value indicates the version of POE that a client supports.
It is classified as a general header and can appear in requests or responses depending on context.
Sources & standards
Updated 2026-08-18