INVOICE PROCESSING
Flag Month-Over-Month Increases on Your Stripe Subscriptions
On a daily schedule, pulls your active Stripe subscriptions and recent invoices, compares each subscription's current charge to its prior period.
How it runs
The automated pipeline, trigger to output.
- TriggerDaily schedule
- ActionList subscriptions and recent invoicesStripe
- LogicIsolate rate hikes with unchanged quantity
- ActionAppend increases to audit tablePostgres
- OutputPost month-over-month digest to SlackSlack
What it does
When you pay vendors through cards billed via Stripe, price increases show up only as a slightly larger charge. This workflow scans your Stripe subscriptions daily, compares the amount charged this period against the prior invoice for the same subscription, and surfaces any increase. It distinguishes a true rate hike from a usage-based change by checking whether the quantity stayed flat while the unit amount rose.
When to use it
Use this when your outgoing recurring spend runs through Stripe and you want an automatic monthly audit of every subscription's price rather than eyeballing statements.
How it works
- 1A daily schedule triggers the run.
- 2A Stripe step lists active subscriptions and their two most recent invoices.
- 3A logic step compares current vs previous amount per subscription and isolates rate increases where quantity is unchanged.
- 4Each detected increase is appended to a Postgres audit table for history.
- 5A Slack digest posts all subscriptions that went up, with old amount, new amount, and effective date.
Set it up
What you configure once, before turning it on.
- 1Connect StripeCustomers, subscriptions, payments.
- 2Connect PostgresAny Postgres URL — query, write, migrate.
- 3Connect SlackChannels, DMs, threads, mentions.
- 4Set each agent's modelWe leave models unset so you pick the tier — fast + cheap, or top-quality.
- 5Tune it to your dataEdit the prompts, filters, and field mappings so it matches how your team works.
- 6Test, then turn it onRun once against a sample, confirm the output, then enable the trigger.
More Invoice Processing workflows
Catch duplicate invoices as they hit your AP inbox
Watches your accounts-payable Gmail inbox for incoming invoice emails, fingerprints each one, and routes likely duplicates to a review label instead of into the approval queue.
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.
Nightly audit that flags duplicate payments already made
Runs every night to scan the last 90 days of Stripe payments against your Postgres invoice ledger.
Block duplicate Stripe payouts before they send
When a new vendor invoice is queued for payment in Stripe, cross-check it against your paid-invoice history in Postgres and halt any payout that matches an already-paid invoice.
Agent that codes Front invoices to GL accounts and drafts a bill
An agent reads each Front vendor invoice, assigns GL account codes per line item using your chart of accounts and past coding history.
Detect duplicate Front invoices and archive originals to S3
Parses each Front vendor invoice, checks it against a history table for duplicates, archives the source PDF to S3 with a normalized key, and alerts AP when a duplicate is caught.
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.

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