INVOICE PROCESSING
Monthly Vendor Statement Tie-Out Against the Snowflake AP Ledger
On a monthly schedule, this pulls each vendor's latest statement from Google Drive, reconciles every invoice against the AP ledger in Snowflake.
How it runs
The automated pipeline, trigger to output.
- TriggerMonthly close schedule fires
- ActionList and read new statement files in DriveGoogle Drive
- ActionParse statements into structured invoice rowsOpenAI
- ActionQuery AP ledger entries from SnowflakeSnowflake
- LogicDiff statement vs. ledger and tag exceptions
- ActionWrite exception rows to Snowflake tableSnowflake
- OutputPost per-vendor exception digest to SlackSlack
What it does
Automates the recurring close-the-books tie-out. For every vendor statement dropped into a Drive folder, it extracts the invoice lines and compares them against the authoritative AP ledger in Snowflake. Each invoice is graded paid, open, missing-from-ledger, or amount-disagreement. Results are persisted to a Snowflake exceptions table so finance has an auditable record, and a rollup digest goes to the controller in Slack.
When to use it
Use this when your AP system of record is a data warehouse and statements arrive as files. It replaces the manual VLOOKUP ritual at month-end and gives finance a queryable history of every discrepancy.
How it works
- 1A monthly schedule fires near close.
- 2All new statement files in the designated Google Drive folder are listed and read.
- 3OpenAI normalizes each statement into structured invoice rows.
- 4Snowflake is queried for the matching vendor's ledger entries over the period.
- 5A logic step diffs statement vs. ledger and tags each row with an exception type.
- 6Exceptions are written to a Snowflake table for audit.
- 7A digest of exception counts per vendor is posted to Slack.
Set it up
What you configure once, before turning it on.
- 1Connect Google DriveDocs, sheets, slides, files.
- 2Connect OpenAIModels, embeddings, files.
- 3Connect SnowflakeWarehouses, queries, shares.
- 4Connect SlackChannels, DMs, threads, mentions.
- 5Set each agent's modelWe leave models unset so you pick the tier — fast + cheap, or top-quality.
- 6Tune it to your dataEdit the prompts, filters, and field mappings so it matches how your team works.
- 7Test, then turn it onRun once against a sample, confirm the output, then enable the trigger.
More Invoice Processing workflows
Dollar-Threshold Match Variance Escalation Chain
Routes three-way match variances up an approval ladder by dollar size — small ones to the line manager, large ones to the controller.
Front vendor invoice to Airtable approval packet with line-item parse
Watches a Front inbox for vendor invoice emails, extracts header and line-item data from the body and PDF attachment, and writes a structured.
Gate invoice approvals on a duplicate cross-check
When an approver clicks Approve in your AP system, a webhook re-validates the invoice against paid history in Postgres and Stripe charges.
Three-Way Match Exception Router by Variance Type
When a new invoice fails three-way match against its PO and receiving record, this workflow classifies the mismatch (price, quantity, or missing receipt) and routes each variance…
Route parsed Front invoices to the right Slack approver by amount
Parses an incoming Front vendor invoice and posts an interactive Slack approval card to the approver whose spending threshold matches the invoice total.
Three-way match Front invoices against purchase orders in Postgres
Parses a Front vendor invoice and runs a three-way match against the matching purchase order and receipt records in Postgres, posting pass or exception results to Slack.
Run it inside a business
This workflow drops into a full company template. Import the org, and this is one of the playbooks its agents run.

Run this workflow in your colony.
14-day trial. No DevOps. No Sales call. Provisioned in under a minute.
