rest_insert_attachment │ action-hook │ WP 4.7.0

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

Usage

add_action( 'rest_insert_attachment', 'wp_kama_rest_insert_attachment_action', 10, 3 );

/**
 * Function for `rest_insert_attachment` action-hook.
 * 
 * @param WP_Post         $post     Inserted or updated post object.
 * @param WP_REST_Request $request  Request object.
 * @param bool            $creating True when creating a post, false when updating.
 *
 * @return void
 */
function wp_kama_rest_insert_attachment_action( $post, $request, $creating ){

	// action...
}

$post(WP_Post)

Inserted or updated post object.

$request(WP_REST_Request)

Request object.

$creating(true|false)

True when creating a post, false when updating.

Changelog

Where the hook is called

do_action( "rest_insert_{$this->post_type}", $post, $request, true );

do_action( 'rest_insert_attachment', $attachment, $request, true );

Where the hook is used in WordPress