WordPress at a glance
action is not described

woocommerce_rest_insert_product action-hook . WC 1.0

Fires after a single item is created or updated via the REST API.

Usage

add_action( 'woocommerce_rest_insert_product', 'action_function_name_2378', 10, 3 );
function action_function_name_2378( $post, $request, $creating ){
	// action...
}
$post(WP_Post)
Post data.
$request(WP_REST_Request)
Request object.
$creating(true|false)
True when creating item, false when updating.

Where the hook is called

WC_REST_Products_V1_Controller::create_item()
woocommerce_rest_insert_product
WC_REST_Products_V1_Controller::update_item()
woocommerce_rest_insert_product
woocommerce/includes/rest-api/Controllers/Version1/class-wc-rest-products-v1-controller.php 757
do_action( 'woocommerce_rest_insert_product', $post, $request, true );
woocommerce/includes/rest-api/Controllers/Version1/class-wc-rest-products-v1-controller.php 800
do_action( 'woocommerce_rest_insert_product', $post, $request, false );

Where in WP core the hook is used WooCommerce

Usage not found.