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For accounts payable teams, agencies & procurement managers

Match incoming invoices to their purchase orders

WebRun checks Invoicera invoices against the purchase order they reference, creates a Trello card for anything that doesn't match, and messages you on WhatsApp when a mismatch needs a decision.

  • No credit card
  • Under $0.01 per run
  • Cancel anytime
14,115 templates Safe automation No code
Every day at 8:00 AM WebRun
1 Invoicera match invoices to purchase orders
2 Trello create a Trello card for mismatches
3 WhatsApp message you on WhatsApp
Run a sample
In short

How do I catch invoices that don't match their purchase order?

WebRun checks every pending Invoicera invoice against the purchase order it references, and when the amount or line items don't match, it creates a Trello card for your approver and messages you on WhatsApp with the count and the largest difference. Approving or rejecting the invoice stays a human decision inside Invoicera.

  • PO mismatches get a card and an owner instead of getting approved by mistake
  • You only hear about it when there's an actual difference
  • Every exception is tracked on one AP review board

Built for accounts payable teams · agencies · procurement managers · controllers

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens invoicera.com in a real browser with your saved login - no setup, no API keys.

  2. 1
    Invoicera - match invoices to purchase orders
    invoicera.com
    WebRun in Invoicera: match invoices to purchase orders
    WebRun opens Invoicera to match invoices to purchase orders.
    • Open Invoicera and list invoices awaiting approval
    • Check each one's amount and line items against its referenced purchase order
    • Flag any invoice that doesn't match its purchase order

    Done when Every pending invoice has been checked against its purchase order.

  3. 2
    Trello - create a Trello card for mismatches
    trello.com How to Automate Trello
    WebRun in Trello: create a Trello card for mismatches
    WebRun opens Trello to create a Trello card for mismatches.
    • Create a card for each mismatched invoice on the AP review board
    • Include the invoice number, PO number, and the difference found
    • Assign the card to the approver on file

    Done when Every mismatch has its own assigned Trello card.

  4. 3
    WhatsApp - message you on WhatsApp
    whatsapp.com How to Automate WhatsApp
    WebRun in WhatsApp: message you on WhatsApp
    WebRun opens WhatsApp to message you on WhatsApp.
    • Message you the count of mismatches found today
    • Name the largest one by dollar difference
    • Skip the message when everything matches

    Done when You're messaged only when a mismatch needs attention.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
invoicera.com
ScheduleRuns automatically on this cadence
Every day at 8:00 AM
DeliveryHow each run's result reaches you
AP review board · Trello
OutputWhat each run produces - A Trello card per mismatched invoice and a WhatsApp message summarizing today's exceptions.
Task board + alert
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

Does it approve or reject the invoice?

No. It only flags the mismatch and creates a card for a human to decide. Approving or rejecting stays inside Invoicera.

What counts as a mismatch?

An invoice whose amount or line items differ from the purchase order it references, checked against Invoicera's own records.

Does it message my vendor about the mismatch?

No. The WhatsApp message and Trello card are for your internal AP review only, never sent to the vendor.

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