rest_delete_(post_type) action-hook . WP 4.7.0

Fires immediately after a single post is deleted or trashed via the REST API.

They dynamic portion of the hook name, $this->post_type, refers to the post type slug.

Usage

add_action( 'rest_delete_(post_type)', 'action_function_name_5698', 10, 3 );
function action_function_name_5698( $post, $response, $request ){
	// action...
}

$post(object)

The deleted or trashed post.

$response(WP_REST_Response)

The response data.

$request(WP_REST_Request)

The request sent to the API.

Where the hook is called

do_action( "rest_delete_{$this->post_type}", $post, $response, $request );

Where the hook is used (in WP core)