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Check return addresses before mailing documents

Before paperwork goes out, get the return address checked where the mailing plan is being discussed.

Trigger

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

Action

Validate Address

Tool to validate and standardize addresses. Use when you need detailed parsing, geocode, and deliverability verdict of an address.

Why this helps

A missed return address detail can delay a document handoff and create a follow-up that is easy to forget.

  • Standardize the return address before preparing a mailing.
  • Find address concerns before the paperwork is sent.
  • Keep the check tied to the mailing plan.

Setup

Build it in a few focused steps.

  • 1Connect Slack and Google address validation to Notis once.
  • 2Create the automation through Automations in the portal or by asking Notis conversationally.
  • 3Give Notis one plain-language instruction to validate return addresses for document mailings posted in the chosen channel and report the result.
  • 4Select Slack Channel Message Received, choose where run reports appear, and test with one real return address.

Questions about this workflow

Can it tell whether the recipient expects the mail?

No. It validates the address details and returns a verdict.

Can I include a return address in a longer message?

Yes. Tell Notis in the instruction to identify the return address in mailing-related messages.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Slack to Google address validation. A trigger fires from one place; an action lands in another.

Slack triggers

Google address validation actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Provide Validation Feedback

Tool to provide feedback on an address validation attempt. Use after completing an address validation sequence.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Validate Address

Tool to validate and standardize addresses. Use when you need detailed parsing, geocode, and deliverability verdict of an address.

ActionInstant

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

TriggerInstant

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

Connect any two apps with Notis in the middle.

Slack and Google address validation, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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No card. Works with personal or business Google address validation.