Connect Add to Calendar PRO and Slack to power AI-driven automation

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Start with a template that brings Add to Calendar PRO and Slack together. Build enterprise-grade automation in minutes.

Our most popular template

Send Slack channel messages for new Add to Calendar PRO RSVP answers
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Add to Calendar PRO + Slack

Send Slack channel messages for new Add to Calendar PRO RSVP answers

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Add to Calendar PRO + Slack

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.

How Zapier works

Zapier makes it easy to integrate Add to Calendar PRO with Slack - no code necessary. See how you can get setup in minutes.

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1. Choose trigger event

2. Choose action

1. Select the event

Setup

Test

App

Trigger event

Choose a trigger event

Choose a trigger

A trigger is the event that starts your Zap—like a "Deleted Event" from Add to Calendar PRO.

Add your action

An action happens after the trigger—such as "Add Reminder" in Slack.

You’re connected!

Zapier seamlessly connects Add to Calendar PRO and Slack, automating your workflow.

Supported triggers and actions

Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.

Deleted Event
Triggers when an event gets deleted.
Trigger
Instant
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New Event
Triggers when a new event is created in the system (does not return its prokey!).
Trigger
Instant
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- Filter for ProKey
Trigger
Instant
Try It
Updated Event Group
Triggers when an event group is updated.
Trigger
Instant
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- Add to new or existing Group
  Required
- Number of Dates
  Required
- Simplified Recurrence
- Recurrence
- Recurrence Simple Type
- Recurrence Interval
- Recurrence by Day
- Recurrence by Month
- Recurrence by Month Day
- Recurrence Count
- Recurrence Weekstart
- Layout
- Landing Page
- iCal File Name
- RSVP
- RSVP Template
- Call to Action
- Call to Action Template
- Hide Button
- Event Distribution
- Private
Action
Write

- Name
  Required
- Title
- Intro
- Legal Footer
- Highlight Color
- Background
- Gradient Direction
- Background Color 1
- Background Color 2
- Image Repeat
- Meta Title Override
- Meta Robots Override
- Meta Description Override
- Custom Domain
Action
Write
- Event ProKey
  Required
Action
Write

- Landing Page Template ID
  Required
Action
Write
- Event ProKey
  Required
Action
Write
- Landing Page Template
  Required
Action
Write
- Event ProKey
  Required
Action
Search
- Landin Ppage Template ID
  Required
Action
Search
- Event ProKey
  Required
Action
Search
New Channel
Triggers when a new #channel is created.
Trigger
Instant
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- Include_alias
Trigger
Instant
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- Username
- Highlight Word
- Trigger for Bot Messages?
- Only Public Channels?
Trigger
Instant
Try It
- Channel
  Required
Trigger
Instant
Try It
- Channel
  Required
- Trigger for Bot Messages?
Trigger
Instant
Try It
New Saved Message
Triggers when you save a message.
Trigger
Instant
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- Text
  Required
- Remind when?
  Required
- Remind who?
Action
Write
- Conversation ID
  Required
- Scheduled As
  Required
- Scheduled Message ID
  Required
Action
Write
- Channel
  Required
- Add Zapier app to channel automatically?
- Message Text
  Required
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- File
- Thread
- Send Channel Message?
- Zap_id
Action
Write
- Send Multi Message
- Message Text
  Required
- Send as a bot?
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- Zap_id
Action
Write
- Channel Name
  Required
Action
Write
- Status_copy
- Approval request message
  Required
- Send message as
  Required
- Approval type
  Required
- Zap_id
- Include a link to this Zap?
- Approve button URL
- Approve button label
- Add decline button
- Add details button
- Require confirmation
Action
Write
- First Name
- Last Name
- Title
- Email
- Display Name
- User
Action
Write
- Stop on error
  Required
- HTTP Method
  Required
- URL
  Required
- Query string parameters
- Additional request headers
- Body
Action
Write
Get Message by Timestamp
This action retrieves a specific message from a conversation history in Slack using the message's timestamp.
Action
Write
Retrieve Thread Messages
This action retrieves all the messages sent to a specific thread in a selected channel.
Action
Write
Create Private Channel
This action creates a private channel in Slack.
Action
Write
- Conversation ID
  Required
Action
Search
- Conversation ID
  Required
- Message ID (ts)
  Required
Action
Search
- Conversation ID
  Required
- Message TS (ID)
  Required
Action
Search
- Email
  Required
- Return Raw Results?
Action
Search
- Full Name
  Required
- Return Raw Results?
Action
Search

Deleted Event Group
Triggers when an event group gets deleted.
Trigger
Instant
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New Event Group
Triggers when a new event group is created in the system.
Trigger
Instant
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Updated Event
Triggers when an event is updated.
Trigger
Instant
Try It
- Filter for ProKey
Trigger
Instant
Try It
- Name
  Required
- Internal note
- Subscription
- Subscription Calendar Url
- Layout
- Landing Page
- Call to Action
- Call to Action Template
Action
Write
- Name
  Required
- Max. Seats/Slots (Total)
- Max. Seats/Slots per Sign-up
- Expires
- Maybe Option
- Initial Confirmation
- Double-Opt-In
- Headline
- Text
- Email Template: DOI
- Email Template: Thank you
- Email Template: Sign-up Confirmation
- Email Template: Change Confirmation
- Email Template: Event Update
- Email Template: Magic Link
- Email Template: Second Sign-up
- Number of additional fields
Action
Write
- Event Group ProKey
  Required
Action
Write
- RSVP Template ID
  Required
Action
Write
- Event Group ProKey
  Required
Action
Write
- RSVP Template ID
  Required
Action
Write
- Event Group ProKey
  Required
Action
Search
- RSVP Template ID
  Required
Action
Search
- Trigger for Bot Messages?
- Optimized data
Trigger
Instant
Try It
- Channel
  Required
- Trigger for Bot Messages?
- Optimized data
Trigger
Instant
Try It
- Channel
- User Name
- Shared
Trigger
Instant
Try It
- Search Query
  Required
- Optimized data
Trigger
Polling
Try It
- Conversation ID
- Reaction
- Member ID
- Message Author ID
Trigger
Instant
Try It
- Zap Identifier
- Access type
Trigger
Instant
Try It
New User
Triggers when a new Slack user is created / first joins your org.
Trigger
Instant
Try It
- Conversation ID
  Required
Action
Write
- Channel
  Required
- Users
  Required
Action
Write
- Allowed_delete_copy
- Conversation ID
  Required
- Message TS (ID)
  Required
- Posted By
Action
Write
- Allowed_edit_copy
- Conversation ID
  Required
- Message TS (ID)
  Required
- Posted By
- Content Type
- Reply Broadcast
Action
Write
- Channel
  Required
- Add Zapier app to channel automatically?
- Message Text
  Required
- Send as a bot?
- Bot Name
- Bot Icon
- Include a link to this Zap?
- Attach Image by URL
- Auto-Expand Links?
- Link Usernames and Channel Names?
- Schedule At
- Zap_id
- File
- Thread
- Send Channel Message?
Action
Write
- Channel
  Required
- Topic
  Required
- Topic set by
Action
Write
- Status Text
- Status Emoji
- Expiration Time
Action
Write
Remove User from Channel
This action removes a specified user from a specified channel in Slack.
Action
Write
Edit Message
This action updates a specific message sent by the same Authenticated user on Slack. You need to provide the Channel ID, the Timestamp of the message to be edited, and the new text for the message.
Action
Write
Find Public Channel
This action will find a public channel in Slack using either the channel's ID or name.
Action
Write
Delete Message
This action deletes an existing message in a specific channel on Slack. You need to provide the channel ID and the message timestamp as inputs.
Action
Write
- Conversation ID
  Required
Action
Search
- Conversation ID
  Required
- Message ID (ts)
  Required
Action
Search
- Search Query
  Required
- Sort By
- Sort Direction
Action
Search
- ID
  Required
- Return Raw Results?
Action
Search
- Username
  Required
- Return Raw Results?
Action
Search

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Customers who say using Zapier has made them better at their job

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Customers have created over 25 million Zaps on the platform

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The average user takes less than 6 minutes to set up a Zap

Connect Add to Calendar PRO and Slack to integrate crucial parts of your business

With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.

Automate your lead management and improve conversions

With Zapier, you can automate every part of your lead funnel and give yourself the best chance at converting leads. Automate everything from lead capture to outreach to reporting—and close more deals as a result.

Create more impactful campaigns with automation

Measuring campaign performance across platforms can get chaotic. Plus, digging up the right metrics costs you precious time and effort. With Zapier, you can create a centralized view of your performance, skillfully manage your lists, and ensure your campaigns drive ROI across the business.

Provide world-class support with a little help from automation

Support reps can't be productive when they have to track down crucial information for every incident or ticket. With Zapier, you can automatically send your reps the context they need to resolve tickets quickly and create a seamless customer experience.

Automate your way to actionable, up-to-date data

The days of manually exporting and importing data are over. With Zapier, you can send data where it needs to go, in the format you need it—so you can centralize your data and unlock more insights.

Resolve incidents faster with automation

Your technical support team wants to focus on tech tickets rather than admin work. With Zapier, you can automate everything from ticket creation to routing to inter-team communication—eliminating friction from incident management and increasing speed to resolution.

Learn how to automate Slack on the Zapier blog

Make work flow with AI

Level up your Add to Calendar PRO to Slack integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

Learn about AI automation

About Add to Calendar PRO

Add to Calendar PRO is a fair event marketing suite, providing you with Add to Calendar Buttons, event landing pages, RSVP management, and ics file generation.

HelpHelp

Related categories

Event Management

About Slack

Slack is a platform for team communication: everything in one place, instantly searchable, available wherever you go. Offering instant messaging, document sharing and knowledge search for modern teams.

Learn moreLearn moreHelpHelp

Related categories

Team Chat

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Connect Add to Calendar PRO and Slack to power AI-driven automation

Launch your first automated workflow

Send Slack channel messages for new Add to Calendar PRO RSVP answers

Send Slack channel messages for new Add to Calendar PRO RSVP answers

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.

How Zapier works

Choose a trigger

Add your action

You’re connected!

Supported triggers and actions

Zapier is the automation platform of choice for 87% of Forbes Cloud 100 companies in 2023

Connect Add to Calendar PRO and Slack to integrate crucial parts of your business

Automate your lead management and improve conversions

Create more impactful campaigns with automation

Provide world-class support with a little help from automation

Automate your way to actionable, up-to-date data

Resolve incidents faster with automation

Learn how to automate Slack on the Zapier blog

Automatically send a Slack message for new Google Sheets activity

How to automatically summarize Slack threads

Automatically set your Slack channel topic

Make work flow with AI

Connect Add to Calendar PRO to Slack on the world's largest no-code automation platform