WordPress at a glance
filter is not described

woocommerce_api_default_response_handler filter-hook . WC 1.0

load response handler

Usage

add_filter( 'woocommerce_api_default_response_handler', 'filter_function_name_9849', 10, 3 );
function filter_function_name_9849( $string, $path, $that ){
	// filter...

	return $string;
}
$string
-
$path
-
$that
-

Where the hook is called

WC_API_Server::__construct()
woocommerce_api_default_response_handler
woocommerce/includes/legacy/api/v2/class-wc-api-server.php 140
$handler_class = apply_filters( 'woocommerce_api_default_response_handler', 'WC_API_JSON_Handler', $this->path, $this );
woocommerce/includes/legacy/api/v1/class-wc-api-server.php 146
$handler_class = apply_filters( 'woocommerce_api_default_response_handler', 'WC_API_JSON_Handler', $this->path, $this );
woocommerce/includes/legacy/api/v3/class-wc-api-server.php 140
$handler_class = apply_filters( 'woocommerce_api_default_response_handler', 'WC_API_JSON_Handler', $this->path, $this );

Where in WP core the hook is used WooCommerce

Usage not found.