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filter is not described

woocommerce_rest_prepare_product_attribute filter-hook . WC 1.0

Filter a attribute item returned from the API.

Allows modification of the product attribute data right before it is returned.

Usage

add_filter( 'woocommerce_rest_prepare_product_attribute', 'filter_function_name_6821', 10, 3 );
function filter_function_name_6821( $response, $item, $request ){
	// filter...

	return $response;
}
$response(WP_REST_Response)
The response object.
$item(object)
The original attribute object.
$request(WP_REST_Request)
Request used to generate the response.

Where the hook is called

WC_REST_Product_Attributes_V1_Controller::prepare_item_for_response()
woocommerce_rest_prepare_product_attribute
woocommerce/includes/rest-api/Controllers/Version1/class-wc-rest-product-attributes-v1-controller.php 452
return apply_filters( 'woocommerce_rest_prepare_product_attribute', $response, $item, $request );

Where in WP core the hook is used WooCommerce

Usage not found.