Connect QuickBooks Online with a single OAuth authorization — no credentials to copy, ever.
Under Connectors in the Connection Center.
Go to Settings → Payroll → Connections → Create Connection → Connectors and click Connect on the QuickBooks card.
OAuth — the simplest connector of all.
Unlike credential-based connectors, QuickBooks uses OAuth. What happens next:
Audit1 manages the tokens.
Audit1 stores a refresh token and rotates access tokens automatically — there is no secret to copy and nothing to renew manually.