Turn a Slack emoji into a new Stripe customer

Stop alt-tabbing between Slack and Stripe. React with an emoji and your new customer appears in Stripe automatically.

Trigger

Message Reaction Added

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

Stripe logo

Action

Create Customer

Creates a new customer in stripe, required for creating charges or subscriptions; an email is highly recommended for customer communications.

Why this helps

Creating customers manually in Stripe pulls you out of your Slack workflow, interrupting focus and slowing down onboarding.

  • Keep focus in Slack without context-switching to Stripe
  • Create customers instantly with a single reaction
  • Reduce manual data entry and typos
  • Automate your customer onboarding flow

Setup

Build it in a few focused steps.

  • 1Connect your Slack workspace and Stripe account to Notis (one-time setup).
  • 2In the Notis portal, create a new automation: set the name to 'New Customer Emoji Trigger', paste this prompt: 'When I react to a Slack message with a specific emoji, create that contact as a customer in Stripe', select your Slack channel, and choose 'Message Reaction Added' as the trigger.
  • 3Notis will ask you which emoji to watch for; pick one (e.g., :moneybag: or :tada:).
  • 4Pick a Slack channel where Notis will report each new customer created.
  • 5Test by reacting to a message in your target channel; verify the customer appears in Stripe within seconds.

Questions about this workflow

Which emoji should I use to trigger customer creation?

You choose. Pick one that makes sense to your team, like :moneybag: for payments, :tada: for celebrations, or :rocket: for launches. Notis will watch for that specific emoji.

Does this work with reactions added after the message is posted?

Yes, any reaction added to any message in your chosen channel will trigger the automation, whether it's a new message or an old one.

What info gets sent to Stripe?

Notis extracts the Slack user and message context, then creates a customer in Stripe with that person's name and email if available.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Slack logo

Slack triggers

Stripe logo

Stripe actions

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Cancel subscription

Cancels a customer's active stripe subscription at the end of the current billing period, with options to invoice immediately for metered usage and prorate charges for unused time.

ActionInstant

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

Confirm payment intent

Confirms a stripe paymentintent to finalize a payment; a `return url` is necessary if the payment method requires customer redirection.

ActionInstant

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

Create Customer

Creates a new customer in stripe, required for creating charges or subscriptions; an email is highly recommended for customer communications.

ActionInstant

Message Reaction Added

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

TriggerInstant

Create an invoice

Creates a new draft stripe invoice for a customer; use to revise an existing invoice, bill for a specific subscription (which must belong to the customer), or apply detailed customizations.

ActionInstant

Message Reaction Removed

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

TriggerInstant

Create payment intent

Creates a stripe paymentintent to initiate and process a customer's payment; using `application fee amount` for a connected account requires the `stripe-account` header.

ActionInstant

Reaction Added Trigger

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

TriggerInstant

Create a price

Creates a new stripe price for a product, defining its charges (one-time or recurring) and billing scheme; requires either an existing `product` id or `product data`.

ActionInstant

Reaction Removed Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_REMOVED` instead. Triggered when a reaction is removed from a message.

TriggerInstant

Create product

Creates a new product in stripe, encoding the request as `application/x-www-form-urlencoded` by flattening nested structures.

ActionInstant

New Bot Message Received Trigger

DEPRECATED: use `SLACK_CHANNEL_MESSAGE_RECEIVED` with `is_bot_message=true` instead. Triggered when a new bot message is posted to a Slack channel.

TriggerInstant

Create Refund

Creates a full or partial refund in stripe, targeting either a specific charge id or a payment intent id.

ActionInstant

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When this happens · Trigger

Do this · Action

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