# Invoice Processing Workflow Accounts payable invoice automation with OCR data extraction, three-way PO matching, tiered approval workflow, and automated payment processing with GL updates. **Template ID:** `invoice-processing-workflow` **Kind:** workflow **Source domain:** finance **Primary use case:** approval **Secondary use cases:** billing **Complexity:** 4/5 **Nodes:** 19 **Lanes:** 4 **Tags:** [accounts-payable, invoice-automation, ocr, po-matching, approval-workflow, payment-processing, three-way-match] **Source path:** `finance/invoice-processing` **Repo path:** `approval/finance/invoice-processing-workflow` ## Files - `workflow.fz` — FlowZap Code source - `metadata.json` — Structured metadata