Connect Slack to Echtpost
When something happens in Slack, Notis takes the next step in Echtpost. Describe what you want in plain English, or start from one of the examples below.
When this happens · Trigger
Do this · Action
Ways Notis can move work from Slack to Echtpost
Check postcard templates when a mailing idea comes up
When a Slack channel message proposes sending postcards or confidential mail, retrieve Echtpost's available templates and report the options for quick review.
Look up templates from a private mailing request
When a Slack DM asks about preparing a postcard or confidential mailing, retrieve Echtpost's available templates and include the list in the run report.
Check templates when a mailing idea gets approved
When a Slack message receives a chosen approval reaction, retrieve the available Echtpost templates and report them as the next planning input.
Review available mailing templates each week
On a weekly schedule, retrieve the current Echtpost template list and send a concise review to your chosen Notis reporting channel for upcoming mailing plans.
Supported Triggers and Actions
Notis builds workflows that link Slack to Echtpost. A trigger fires from one place; an action lands in another.
Slack triggers
Echtpost actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
List templates
This tool retrieves a list of all available templates in the echtpost account. templates serve as the base design for postcards and are essential for creating cards. the action operates independently using only an authentication token and returns detailed template information including id, name, description, preview url, type, and creation time. this action is crucial for viewing templates before creating cards and obtaining the necessary template ids for subsequent actions.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
New Channel Created Trigger
Triggered when a new channel is created in Slack.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Four ways to start an automation.
A trigger is the event that kicks a workflow off. Notis supports four kinds: an event in a connected app, an inbound webhook, a recurring schedule, and soon, your own database.
Integration triggers
Fire when something happens inside a connected app. New Notion page, Stripe charge, Linear issue: any of 1,000+ apps can start a workflow.
Webhook triggers
A unique URL per workflow. Anything that can send an HTTP POST can start an automation, including no-code tools that speak webhooks.
Recurring triggers
Cron-style schedules run a workflow on the clock. Daily standups, hourly syncs, business-hours-only digests: the workhorse of Notis.
Database triggers
Watch a row, query, or threshold in your own database and fire the moment the data changes. Row inserted, value crosses a limit, query starts matching.
Classic automation breaks. AI adapts.
Same triggers and actions, smarter middle. AI handles the fuzziness that breaks traditional Zapier-style workflows the moment a field gets renamed.
Describe it. Notis builds it.
Skip the visual builder. Tell Notis what you want, in plain English. It writes the workflow, you review and deploy.
You · in the Notis Builder
NEW“When a row gets added to the Q4 OKRs Notion database and the status is Blocked, send a Telegram message to the owner with a summary of what's blocking, and ping me if there's no reply within 24 hours.”
Notis built this automation:
Watch every run.
Notis Desktop is Mission Control for your AI automations. See every run, replay, edit, or rewind. Set approval gates so Notis pauses before destructive actions.
- Full run history with inputs, outputs and traces
- Replay any run with edited inputs
- Approval inbox, confirm via chat in one tap
- Audit logs for compliance teams
Automations
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1 monthEverything in the box.
Whatever starts the workflow, the platform underneath is the same: a thinking brain, full visibility, and you in control.
AI in the middle
Every step can include an LLM call: summarise, classify, extract, rewrite.
Full observability
Every run, every step, every input, all replay-able from Mission Control.
Human in the loop
Pause for approval. Notis pings you in chat with one-tap approve.
Self-healing
When an API changes shape, Notis adapts the parser. Less midnight fire-fighting.
More ways to connect Slack and Echtpost
Connect any two apps with Notis in the middle.
Slack and Echtpost, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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