Connect custom music signals to mailed letters
Bring your own music event into a dependable mailing workflow.
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
Custom music tools often stop at notifications and leave physical outreach manual.
- Support custom event sources
- Keep mailing instructions in one place
- Reduce bespoke operational work
Setup
Build it in a few focused steps.
- 1Connect Spotify and Docupost once in the Notis portal if the webhook workflow uses both.
- 2Create a new automation and describe the campaign letter outcome, with recipient, sender, and PDF details.
- 3Choose a Notis webhook as the trigger and connect your music system to its endpoint.
- 4Select a report channel, then test with one real webhook request.
Questions about this workflow
What sends the webhook?
Your external music workflow sends an HTTP request to the Notis webhook endpoint.
Can the letter wait for approval?
Yes. Include an approval step in the automation instruction.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Spotify to Docupost. A trigger fires from one place; an action lands in another.
Spotify 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 Device Added
Triggers when a new device is added.
Spotify Playlist Item Change
Triggers when songs are added to or removed from a Spotify playlist.
New Playlist Created or Deleted
Triggers when a new playlist is created or deleted.
Connect any two apps with Notis in the middle.
Spotify and Docupost, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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