Send a customer letter from Trello activity
Keep important customer follow-up moving from the board to the mailbox.
Trigger
New Activity Trigger
Triggered when there is activity in Trello.
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
Customer follow-up gets buried in fast-moving Trello activity.
- Reduce manual follow-up after important board activity
- Keep letter content tied to the latest Trello context
- Use a clear confirmation step before mailing
Setup
Build it in a few focused steps.
- 1Connect Trello and Docupost once in the Notis portal.
- 2Create a new automation and name the customer letter workflow.
- 3Tell Notis to review relevant Trello activity, prepare a letter, and send it with Docupost after confirming the recipient and document details.
- 4Pick Trello New Activity Trigger as the trigger.
- 5Choose a report channel, then test with one real activity item.
Questions about this workflow
Can Notis send every Trello activity automatically?
Tell Notis which activity should qualify and require confirmation before any letter is mailed.
What does Docupost need to send the letter?
A confirmed recipient, sender details, and a PDF or file URL for the letter.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Trello to Docupost. A trigger fires from one place; an action lands in another.
Trello triggers
Docupost actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
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://...')
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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://...')
Card Archived Trigger
Triggered when a card is archived in the specified board
New Activity Trigger
Triggered when there is activity in Trello.
New Board Trigger
Triggered when a board is created in the specified workspace
New Card Trigger
Triggered when a card is created in the specified board
Card Updated Trigger
Triggered when a specific card is updated
Connect any two apps with Notis in the middle.
Trello and Docupost, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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