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Reschedule Appointo bookings from Slack

Move an appointment forward with a clear approval signal.

Trigger

Message Reaction Added

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

Action

Reschedule Booking

Tool to reschedule an existing booking to a new timeslot. Use after confirming new timeslot availability.

Why this helps

Reschedule requests are easy to miss when they are buried in Slack threads.

  • Captures explicit approval
  • Checks the new time first
  • Keeps rescheduling traceable

Setup

Build it in a few focused steps.

  • 1Connect Slackbot and Appointo once in Notis.
  • 2Create an automation that verifies availability and reschedules the referenced booking.
  • 3Pick the Slack Message Reaction Added trigger and state the approval reaction.
  • 4Choose a report channel and test with one approved reschedule request.

Questions about this workflow

What if the requested slot is unavailable?

Tell Notis to report the conflict and return available alternatives instead of rescheduling.

Does the message need the new time?

Yes. The new timeslot must be stated in the source message or supplied by the user.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Slackbot triggers

Appointo actions

Recurring trigger

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

TriggerScheduled

Authenticate Appointo API Token

Tool to authenticate with the Appointo API by validating the APPOINTO-TOKEN header. Use when verifying the token before subsequent API calls.

ActionInstant

Webhook trigger

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

TriggerInstant

Cancel Booking

Tool to cancel a booking or selected customers. Use when you need to revoke an entire booking or individual attendees after verifying booking details. Use after retrieving booking information.

ActionInstant

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Create Booking

Tool to create a new booking. Use when scheduling a customer booking after confirming appointment availability.

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

Get Appointment Availability

Tool to get calendar availability for a specific appointment. Use when you need to fetch available time slots for an appointment within a date range.

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

List Appointments

Tool to list appointments. Use when fetching appointments with optional filters and pagination after confirming a valid API token.

ActionInstant

Message Reaction Added

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

TriggerInstant

List Bookings

Tool to list bookings. Use when you need to fetch bookings filtered by status, paging, or search term.

ActionInstant

Message Reaction Removed

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

TriggerInstant

List Products

Tool to fetch all available products. Use when browsing products with optional paging and search. Call after authenticating with Appointo API.

ActionInstant

Reaction Added Trigger

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

TriggerInstant

List Subscription Contracts

Tool to list subscription contracts. Use when retrieving contracts with optional search after confirming a valid API token.

ActionInstant

Connect any two apps with Notis in the middle.

Slackbot and Appointo, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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