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Notis

Send weekly invoice reminder letters

Keep payment follow-up moving with a scheduled physical reminder.

Trigger

Recurring schedule

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

Action

Send Letter

Tool to send a letter via u.s. mail with specified recipient, sender, and pdf. use after confirming recipient and document details. example: send letter(to name='john doe', to address='123 main st, ...', file url='https://...')

Why this helps

Invoice follow-ups are easy to postpone when they depend on someone remembering each week.

  • Create a consistent weekly follow-up rhythm
  • Use a prepared reminder PDF
  • Keep overdue outreach visible in run reports

Setup

Build it in a few focused steps.

  • 1Connect 0CodeKit and Docupost in Notis once.
  • 2Create an automation named Weekly invoice reminder.
  • 3Tell Notis to inspect the supplied reminder PDF, confirm the customer address, and send a letter when the request is ready.
  • 4Pick the recurring cron trigger and report channel.
  • 5Test with one real invoice reminder.

Questions about this workflow

Will it send without an address?

No. The recipient address must be present or confirmed before the letter is sent.

Can I choose the schedule?

Yes. Select the recurring schedule when creating the Notis cron automation.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link 0CodeKit to Docupost. A trigger fires from one place; an action lands in another.

0CodeKit triggers

Docupost actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Send Letter

Tool to send a letter via u.s. mail with specified recipient, sender, and pdf. use after confirming recipient and document details. example: send letter(to name='john doe', to address='123 main st, ...', file url='https://...')

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Send Postcard

Tool to send a postcard via u.s. mail with specified recipient, sender, and front/back images. use after confirming recipient addresses and design urls. example: send postcard(to name='john doe', ..., front image='https://...', back image='https://...')

ActionInstant

Connect any two apps with Notis in the middle.

0CodeKit and Docupost, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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