Send a contract signature reminder letter
Keep important agreements moving with a clear offline reminder.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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
Unsigned agreements stall projects when reminders remain buried in email threads.
- Keeps agreements visible
- Creates a professional follow-up
- Reduces repeated manual chasing
Setup
Build it in a few focused steps.
- 1Connect Docupost and configure the agreement system webhook.
- 2Create an automation named Signature reminder letter.
- 3Tell Notis to confirm the agreement status, use approved wording, and prepare the recipient PDF.
- 4Pick a Notis webhook trigger.
- 5Choose a report channel and test with one overdue agreement payload.
Questions about this workflow
Can it avoid duplicate reminders?
Include a reminder status or timestamp in the payload and instruct Notis to act only when the reminder is due.
Can the letter include a deadline?
Yes, when the webhook provides the deadline.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Timelinesai to Docupost. A trigger fires from one place; an action lands in another.
Timelinesai 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://...')
New WhatsApp Message Received
Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.
Connect any two apps with Notis in the middle.
Timelinesai and Docupost, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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