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What do you want Slack and OnceHub to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
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Connect Claude CodeEverything your agent can do with Slack and OnceHub
Triggers and actions 32 triggers · 77 actions
Trigger
New ChannelTriggers when a new channel is created in the workspace.
- New Channel (instant)
Triggers when a new channel is created. Events API event: channel_created.
- New Channel Member
Triggers when a member joins a chosen channel. Events API event: member_joined_channel.
- New File
Duplicate of "New File (instant)" (webhook_demux, same file_created event). Hidden from catalog 2026-07-23.
- New File (instant)
Triggers when a new file is uploaded to the workspace. Events API event: file_created.
- New Mention
Duplicate of "New Mention (instant)" (webhook_demux, same app_mention event). Hidden from catalog 2026-07-23.
- New Mention (instant)
Triggers when a username or keyword is mentioned in a channel. Events API message events with keyword filter.
- New Message Posted to Channel
Triggers when a message is posted to a chosen channel. Events API event: message.channels.
- New Message Posted to Private Channel
Triggers when a message is posted to a chosen private channel or group DM. Events API events: message.groups, message.mpim.
- New Pinned Item
Triggers when an item is pinned in a channel.
- New Public Message Posted Anywhere
Triggers when a message is posted to any public channel. Events API event: message.channels.
- New Reaction Added
Triggers when an emoji reaction is added to a message. Events API event: reaction_added.
- New Saved Message
Triggers when a message or file is saved (starred). Events API event: star_added.
- New Team Custom Emoji
Triggers when a custom emoji is added to the workspace. Events API event: emoji_changed.
- New Thread Reply
Triggers when a new reply is added to a message thread.
- New User
Triggers when a new user joins the workspace. Polling; deduped by user id.
- New User (instant)
Triggers when a new user joins the workspace. Events API event: team_join.
- Add Bookmark
Add a bookmark to a channel.
- Add Reaction
Add an emoji reaction to a message.
- Add Star
Save a message or file by starring it.
- Archive Channel
Archive a channel.
- Complete Reminder
Mark a reminder as complete.
- Create Canvas
Create a standalone canvas document.
- Create Channel
Create a new public or private channel.
- Create Channel Canvas
Create a canvas attached to a channel.
- Create Reminder
Create a reminder for a user at a specified time.
- Delete Canvas
Delete a canvas.
- Delete File
Delete a file from the workspace.
- Delete Message
Delete a message from a channel by timestamp.
- Delete Reminder
Delete a reminder.
- Delete Scheduled Message
Cancel a scheduled message before it is sent.
- Edit Bookmark
Edit an existing channel bookmark.
- Edit Canvas
Edit the content of a canvas.
- Find Channel by Name
List channels filtered to locate a channel by name (client filters the returned list).
- Find User by Email
Look up a Slack user by their email address.
- Get Channel Messages
Fetch the message history of a channel.
- Get File Info
Get information about a file.
- Get Message Permalink
Get a permanent link to a specific message.
- Get Message Reactions
Get the emoji reactions on a message.
- Get Team Info
Get information about the workspace.
- Get Thread Replies
Get the replies in a message thread.
- Get User Info
Get profile information for a Slack user by ID.
- Get User Presence
Get a user's current presence status.
- Get User Profile
Get a user's profile fields.
- Invite User to Channel
Invite one or more users to a channel (comma-separated user IDs).
- Join Channel
Join a public channel.
- Leave Channel
Leave a channel.
- List Bookmarks
List the bookmarks in a channel.
- List Channel Members
List the members of a channel.
- List Channels
List channels in the workspace (public and private).
- List Custom Emojis
List the workspace's custom emojis.
- List Files
List files in the workspace, optionally filtered by channel or user.
- List Pinned Items
List the items pinned in a channel.
- List Scheduled Messages
List messages scheduled to be sent later.
- List User Groups
List the workspace's user groups.
- List Users
List all users in the workspace.
- List User's Channels
List the channels a user is a member of.
- Mark Channel Read
Set the read cursor position in a channel.
- Pin Message
Pin a message to a channel.
- Remove Bookmark
Remove a bookmark from a channel.
- Remove Reaction
Remove an emoji reaction from a message.
- Remove Star
Remove a star from a message or file.
- Remove User from Channel
Remove a member from a channel.
- Rename Channel
Rename a channel.
- Schedule Message
Schedule a message to be sent to a channel at a future Unix time.
- Search Files
Search files across the workspace.
- Search Messages
Search messages across the workspace.
- Send Direct Message
Open a DM with a user and post a message to it.
- Send Ephemeral Message
Send a message in a channel that is visible only to one user.
- Send Message
Post a message to a channel, private group, or DM.
- Set Channel Purpose
Set the purpose (description) for a channel.
- Set Channel Topic
Set the topic for a channel.
- Set User Presence
Set the authenticated user's presence status.
- Unarchive Channel
Restore an archived channel.
- Unpin Message
Remove a pinned message from a channel.
- Update Message
Update an existing message in a channel by timestamp.
- Upload File
Upload a file and share it to one or more channels.
Trigger
Booking CanceledTriggers when a OnceHub booking is canceled by the customer or by someone on your team.
- Booking Cancelled and Rescheduled
Triggers when a customer cancels a OnceHub booking and then reschedules it on a different booking page.
- Booking Completed
Triggers when a OnceHub booking's end time has passed and the meeting is marked completed.
- Booking Lifecycle Event
Triggers on any OnceHub booking event — scheduled, rescheduled, reassigned, canceled, completed or no-show — with the event name included so you can branch on it.
- Booking No-Show
Triggers when a OnceHub booking is marked as a no-show.
- Booking Rescheduled
Triggers when a OnceHub booking is rescheduled to a new time.
- Booking Scheduled
Triggers when a new OnceHub booking is scheduled.
- Contact Captured
Triggers when a new contact is captured in OnceHub.
- Contact Lifecycle Event
Triggers whenever a OnceHub contact is created or changed, so you catch the whole contact lifecycle in one place.
- Contact Updated
Triggers when an existing OnceHub contact is updated.
- Conversation Abandoned
Triggers when a website visitor stops replying to a OnceHub chatbot for more than ten minutes and the conversation is abandoned.
- Conversation Closed
Triggers when a OnceHub chatbot conversation is closed.
- Conversation Lifecycle Event
Triggers on any OnceHub conversation event — started, closed or abandoned — with the event name included so you can branch on it.
- Conversation Started
Triggers when a website visitor sends their first message to a OnceHub chatbot and a conversation starts.
- Reassigned Booking
Triggers when a OnceHub booking is reassigned to a different host.
- Cancel Booking
Cancels a OnceHub booking, optionally with a reason and without emailing the customer.
- Create Contact
Creates a new contact in OnceHub. Give at least an email address or a mobile number.
- Create One-Time Booking Link
Creates a one-time booking link for a published OnceHub booking calendar, optionally prefilling the booking form and pinning the host or duration.
- Delete Contact
Deletes a contact from OnceHub.
- Find Contact
Finds a OnceHub contact by email address.
- Get Available Time Slots
Returns the open meeting times on a OnceHub booking calendar for the window you choose.
- Get Booking Calendar
Returns one OnceHub booking calendar with its host, public link and meeting length.
- Get Booking Details
Returns one OnceHub booking with its time, customer details and booking form answers.
- Get Contact
Returns one OnceHub contact with its details and custom fields.
- Get Contact's Future Meetings
Returns a contact's upcoming OnceHub meetings — the bookings that start after the time you give.
- List Booking Calendars
Lists the booking calendars in your OnceHub account.
- List Bookings
Lists OnceHub bookings, with optional filters for status, contact, host, calendar and date range.
- List Contacts
Lists the contacts in your OnceHub account, with optional email and date filters.
- Mark Booking as No-Show
Marks a OnceHub booking as a no-show.
- Reassign Booking
Reassigns a OnceHub booking to a different host, optionally naming the video conferencing service to use.
- Request Reschedule
Asks the customer to pick a new time for a OnceHub booking, optionally telling them why.
- Update Contact
Updates an existing OnceHub contact. Only the fields you fill in are changed; anything left blank keeps its current value.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
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