An Architect to notify by the Business that order conversion dramatically dropped a few hours after go live. Further investigation points out that customers cannot proceed to checkout anymore. The…

An Architect to notify by the Business that order conversion dramatically dropped a few hours after go live. Further investigation points out that customers cannot proceed to checkout anymore. The Architect is aware that a custom inventory checks with a third-party API is enforced at the beginning of checkout, and that customers are redirected to the basket page when items are no longer in stock Which tool can dearly confirm that the problem is indeed caused by the inventory check?