rest_validate_request_arg( mixed $value, WP_REST_Request $request, string $param )

Validate a request argument based on details registered to the route.

Parameters

$value: (Required)
$request: (Required)
$param: (Required)

Return

(true|WP_Error)

Source

File: wp-includes/rest-api.php

function rest_validate_request_arg( $value, $request, $param ) {
	$attributes = $request->get_attributes();
	if ( ! isset( $attributes['args'][ $param ] ) || ! is_array( $attributes['args'][ $param ] ) ) {
		return true;
	}
	$args = $attributes['args'][ $param ];

	return rest_validate_value_from_schema( $value, $args, $param );
}

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Changelog

Changelog
Version	Description
4.7.0	Introduced.