QX Labs
All integrations
Docupost
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Communication

Let agents send physical mail through Docupost

QX drafts the letter, confirms the address and drops it in the mail for you—so physical correspondence happens automatically, not weeks later when someone remembers.

@QX Any overdue invoices that need a paper notice?
QX
Three accounts are 60+ days past due—Acme, Northwind and Globex, totalling $48,200. I can mail a formal demand letter to each today via Docupost. Want me to send them?
Docupost
Docupost
QuickBooks
QuickBooks

Stop printing, stuffing, stamping and trekking to the post office. Hand physical mail to an agent.

Collections

Dunning letters that send themselves

When an invoice ages past your threshold, the agent drafts a formal notice, confirms the billing address and mails it the same day—no spreadsheets, no envelopes, no missed escalations.

Compliance

Paper trails on autopilot

Renewal notices, legal disclosures and required mailings go out on time, every time—generated from your records, addressed correctly, and tracked end-to-end without anyone touching a printer.

Outreach

Direct mail at real scale

Turn a list of contacts into hundreds of personalized postcards or letters—each one tailored from your CRM data and dropped in the mail in a single run.

Docupost

Real workflows, built for your team

Build workflows in minutes that chain Docupost together with the rest of your stack. Trigger them on specific events, on a schedule, or on demand.

Finance: Mail dunning notices the moment invoices age

Every morning at 7am

Scheduled trigger

Pull overdue invoices

Pull overdue invoices

in QuickBooks

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Classify by age & amount

Agent step

60+ days overdue
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Draft a formal demand letter

Agent step

Docupost

Mail the letter

in Docupost

Notify the finance lead

Notify the finance lead

Alert via Slack

QX agents can mail physical letters and postcards through Docupost on your behalf

SENDMail a letter via U.S. Mail
SENDMail a postcard via U.S. Mail

About Docupost

Docupost is a print-and-mail service that turns digital files into physical letters and postcards delivered via the U.S. Postal Service. Its API removes the printer, envelopes and trips to the post office from the loop, making it a clean way to bring real mail into automated workflows.

About QX Labs

QX is an AI agent platform that helps you build, run and scale AI across your team in a few clicks. Create agents that connect to your data and 1,000+ apps, building institutional memory that gets sharper every run. Then delegate tasks to them from where you already work—Slack, Teams, WhatsApp or email.

See Docupost working inside your stack

Want an AI co-worker that handles your physical mail end-to-end? Book a demo call to walk through your use cases, or get started for free.

Book a demo