rest_pre_echo_response │ filter-hook │ WP 4.8.1

Filters the REST API response.

Allows modification of the response data after inserting embedded data (if any) and before echoing the response data.

Usage

add_filter( 'rest_pre_echo_response', 'wp_kama_rest_pre_echo_response_filter', 10, 3 );

/**
 * Function for `rest_pre_echo_response` filter-hook.
 * 
 * @param array           $result  Response data to send to the client.
 * @param WP_REST_Server  $server  Server instance.
 * @param WP_REST_Request $request Request used to generate the response.
 *
 * @return array
 */
function wp_kama_rest_pre_echo_response_filter( $result, $server, $request ){

	// filter...
	return $result;
}

$result(array)

Response data to send to the client.

$server(WP_REST_Server)

Server instance.

$request(WP_REST_Request)

Request used to generate the response.

Changelog

Where the hook is called

$result = apply_filters( 'rest_pre_echo_response', $result, $this, $request );

Where the hook is used in WordPress