LedgerBridge gives OpenCart 4 merchants a cleaner way to sync accounting into QuickBooks Online or Xero. Orders and refunds move through a hosted control plane with retryable jobs, tax-aware review safeguards, live mapping assistance, manual replay, return-based refund automation, diagnostics export, and a clear audit trail. Built for merchants and agencies that want reliable bookkeeping without spreadsheet cleanup. Validated on OpenCart 4.1.0.3.