Cal.com + Slack

Manage cancelled bookings in Cal.com by sending direct messages in Slack

Stay on top of your schedule management with this seamless workflow between Cal.com and Slack. When a booking is cancelled on Cal.com, a direct message is immediately sent in Slack, keeping your team up-to-date with schedule changes. This automation offers a quick and efficient way to ensure everyone is informed and adjustments can be made promptly.

When this happens...
Booking Cancelled
Triggers when a booking is cancelled.
TriggerInstant
automatically do this!
Send Direct Message
Send a direct message to a user or yourself from the Slackbot. Can also schedule a message for later.
ActionWrite

Start free with email

Start free with Google

Start free with email

Start free with Google

Free forever for core features
14 day trial for premium features & apps

Supported triggers and actions

What does this mean?

Booking Cancelled
Triggers when a booking is cancelled.
Trigger
Instant
Try It
Booking Rescheduled
Triggers when a booking is rescheduled.
Trigger
Instant
Try It
- Trigger for Bot Messages?
Trigger
Instant
Try It
- ChannelRequired
- Trigger for Bot Messages?
Trigger
Instant
Try It
- Channel
- User Name
- Shared
Trigger
Instant
Try It

- ChannelRequired
- Trigger for Bot Messages?
Trigger
Instant
Try It
- Reaction
- Channel
- User
Trigger
Instant
Try It

New User
Triggers when a new Slack user is created / first joins your org.
Trigger
Instant
Try It
- ChannelRequired
- UsersRequired
Action
Write
- Send Multi Message
- Message TextRequired
- 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
Action
Write
- ChannelRequired
- Message TextRequired
- 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
- First Name
- Last Name
- Title
- Email
- User
Action
Write
- Raw Request User Info
- Api Docs Info
- HTTP MethodRequired
- URLRequired
- Query String Parameters
- Headers
- Additional Request Headers
- Body
Action
Write
Create Private Channel
This action creates a private channel in Slack.
Action
Write
- EmailRequired
- Return Raw Results?
Action
Search
- Full NameRequired
- Return Raw Results?
Action
Search

Booking Created
Triggers when a new booking is created.
Trigger
Instant
Try It
Meeting Ended
Triggers after meeting ends.
Trigger
Instant
Try It
New Channel
Triggers whenever a new #channel is created.
Trigger
Instant
Try It
- Include Alias
Trigger
Instant
Try It
- User Name
- Highlight Word
- Trigger for Bot Messages?
Trigger
Instant
Try It
New Pushed Message
Triggers when you click the "Push to Zapier" button from a message in Slack.
Trigger
Instant
Try It
New Saved Message
Triggers when you save a message.
Trigger
Instant
Try It
- TextRequired
- Remind when?Required
- Remind who?
Action
Write
- ChannelRequired
- Message TextRequired
- 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 NameRequired
Action
Write
- ChannelRequired
- TopicRequired
Action
Write
- Status Text
- Status Emoji
- Expiration Time
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
- Search QueryRequired
- Sort By
- Sort Direction
Action
Search
- IDRequired
- Return Raw Results?
Action
Search
- UsernameRequired
- Return Raw Results?
Action
Search

About Cal.com

Scheduling infrastructure for absolutely everyone.

Learn more

Related categories

Scheduling & Booking

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 more Help

Related categories

Team Chat

Similar apps

Chatwork

Team Chat

Microsoft Teams

Microsoft, Team Chat

Twist

Team Chat

PRODUCTS

CAPABILITIES

By team

Cal.com + Slack

Manage cancelled bookings in Cal.com by sending direct messages in Slack

Booking Cancelled

Booking Rescheduled

New Public Message Posted Anywhere

Trigger for Bot Messages?

New Message Posted to Channel

Trigger for Bot Messages?

New File

Channel

User Name

Shared

New Message Posted to Private Channel

ChannelRequired

Trigger for Bot Messages?

New Reaction Added

Reaction

Channel

User

New User

Invite User To Channel

ChannelRequired

UsersRequired

Send Direct Message

Send Multi Message

Message TextRequired

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

Send Private Channel Message

ChannelRequired

Message TextRequired

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?

Update Profile

First Name

Last Name

Title

Email

User

API Request (Beta)

Raw Request User Info

Api Docs Info

HTTP MethodRequired

URLRequired

Query String Parameters

Headers

Additional Request Headers

Body

Create Private Channel

Find User by Email

EmailRequired

Return Raw Results?

Find User by Name

Full NameRequired

Return Raw Results?

Booking Created

Meeting Ended

New Channel

New Team Custom Emoji

Include Alias