Send an address change letter from a Trello card update
Keep address changes moving with a physical confirmation letter tied to the updated card.
Trigger
Card Updated Trigger
Triggered when a specific card is updated
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
Address updates can leave customers uncertain when confirmation is handled manually.
- Create a consistent address change confirmation
- Use the latest card context
- Reduce missed mailing follow-up
Setup
Build it in a few focused steps.
- 1Connect Trello and Docupost once in the Notis portal.
- 2Create an automation for address change letters.
- 3Tell Notis to review the updated card, prepare a confirmation PDF, and send it through Docupost after confirming recipient, sender, and document details.
- 4Pick Trello Card Updated Trigger as the trigger.
- 5Choose a report channel, then test with one real address update.
Questions about this workflow
Can the updated address be used as the destination?
Only use it when the payload clearly supplies and confirms the mailing address.
What if the update lacks a PDF?
Tell Notis to create or request the approved document before invoking Docupost.
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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