HTTP/2 301
server: nginx
date: Thu, 09 Oct 2025 07:21:44 GMT
content-type: text/html; charset=UTF-8
x-olaf: ⛄
vary: accept, content-type
x-redirect-by: WordPress
location: https://developer.wordpress.org/reference/hooks/wp_http_ixr_client_headers/
x-frame-options: SAMEORIGIN
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 1
HTTP/2 200
server: nginx
date: Thu, 09 Oct 2025 07:21:45 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-olaf: ⛄
vary: accept, content-type
link:
; rel="https://api.w.org/"
link:
; rel="alternate"; title="JSON"; type="application/json"
link: ; rel=shortlink
x-frame-options: SAMEORIGIN
content-encoding: gzip
alt-svc: h3=":443"; ma=86400
x-nc: MISS ord 1
wp_http_ixr_client_headers – Hook | Developer.WordPress.org
apply_filters( ‘wp_http_ixr_client_headers’, string[] $headers )
Filters the headers collection to be sent to the XML-RPC server.
$headersstring[]Associative array of headers to be sent.
| Version | Description |
|---|
| 4.4.0 | Introduced. |
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