https://docs.loomesoftware.com/integrate-server/buildinglisolution/connectionsdatasetsfiledefinitions/connections/connectorshelp/quickbooksonline/index.html Introduction The Connector for QuickBooks Online provides easy access to QuickBooks Online data, including Customers, Transactions, Invoices, Sales Receipts, Reports, and more! The QuickBooks Online Connector makes this QuickBooks Online data look like SQL tables in your applications. Connection String QuickBooks Online uses the OAuth authentication standard. Additionally, if you want to connect to sandbox data, set UseSandbox to true. Hugo en-US