Match invoices to purchase orders automatically before you pay

flowchart TD trig>"new invoice email arrives"]:::trig s0["extract invoice details"]:::task s1["match against purchase order and receipt"]:::task s2["create matched bill in Xero"]:::task s3[("log bill for finance team")]:::store trig --> s0 s0 --> s1 s2 --> s3 gx{"× does invoice match order"}:::gate s1 --> gx p00["alert slack or teams"]:::task gx -->|"mismatch or unusually high"| p00 p10["continue to booking"]:::task gx -->|"match confirmed"| p10 p00 --> s2 p10 --> s2 out[/"verified bill or mismatch alert"/]:::out pay{{"catches overpayments before they happen"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff