{"openapi":"3.1.0","info":{"title":"GLIN Freight Invoice PayGuard","version":"1.0.0","description":"Customer-supplied, deterministic 3-way freight invoice hold/dispute guard; no OCR, legal or actual carrier verification."},"servers":[{"url":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-freight-invoice-payguard-x402-v1"}],"paths":{"/audit":{"post":{"operationId":"auditFreightInvoiceBeforePayment","summary":"Prepayment 3-way freight invoice audit","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["invoice","contract","shipment"],"properties":{"invoice":{"type":"object"},"contract":{"type":"object"},"shipment":{"type":"object"},"priorInvoices":{"type":"array"}}}}}},"responses":{"200":{"description":"Evidence-based review"},"400":{"description":"Invalid input not charged"},"402":{"description":"x402 payment required"}},"x-payment-info":{"protocols":["x402"],"price":{"mode":"fixed","currency":"USD","amount":"0.05"},"network":"eip155:8453","asset":"USDC"}}}},"sample":"https://ozeejewwpjmabshxyitc.supabase.co/functions/v1/glin-freight-invoice-payguard-x402-v1/sample","approvalRequired":true}