apply_filters( 'rest_request_before_callbacks', WP_HTTP_Response $response, WP_REST_Server $handler, WP_REST_Request $request )

Filters the response before executing any REST API callbacks.


Description

Allows plugins to perform additional validation after a request is initialized and matched to a registered route, but before it is executed.

Note that this filter will not be called for requests that fail to authenticate or match to a registered route.


Parameters

$response

Result to send to the client. Usually a WP_REST_Response.

$handler

ResponseHandler instance (usually WP_REST_Server).

$request

Request used to generate the response.


Source

File: wp-includes/rest-api/class-wp-rest-server.php

View on GitHub



Changelog

Changelog
Version Description
WP-4.7.0 Introduced.