square.onCatalogVersionUpdated subscribes to catalog.version.updated for the selected seller. It requires ITEMS_READ.
Example
automations/square-on-catalog-version-updated.automation.ts
Event
The catalog was updated. Webhook notification data is packaged as “catalog_version”: { “updated_at”: “2019-05-14T17:51:27Z”} . The signal resolves to the officialSquare.CatalogVersionUpdatedEvent payload with type narrowed to catalog.version.updated.