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Quickly connect Harvest to Slack with a Zapier template.

Our most popular template

Send Slack channel messages when Harvest timers start
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Harvest + Slack
Send Slack messages for new invoices paid in Harvest
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Harvest + Slack
Create Slack channel messages for new Harvest projects
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Harvest + Slack
Send Slack channel messages for new Harvest invoices
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Harvest + Slack
Add reminders in Slack for every new time entry in Harvest
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Harvest + Slack
Create channels in Slack for every new project in Harvest
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Harvest + Slack

Send Slack channel messages when Harvest timers start

Harvest + Slack

Send Slack messages for new invoices paid in Harvest

Harvest + Slack

Create Slack channel messages for new Harvest projects

Harvest + Slack

Send Slack channel messages for new Harvest invoices

Harvest + Slack

Add reminders in Slack for every new time entry in Harvest

Harvest + Slack

Create channels in Slack for every new project in Harvest

Harvest + Slack

Stop timers in Harvest when new saved messages appear in Slack
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Slack + Harvest
Create time entries in Harvest for each new message posted to a Slack channel
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Slack + Harvest

How Zapier works

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

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Help

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 "Invoice Paid" from Harvest.

Add your action

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

You’re connected!

Zapier seamlessly connects Harvest and Slack, automating your workflow.

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25m

Customers have created over 25 million Zaps on the platform

6 mins

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

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Practical ways you can use Harvest and Slack

Streamlining vendor payments

Automating the vendor payment processes to ensure timely and accurate payouts.

Business Owner

Deployment monitoring alerts

Setting up automation that sends alerts when there are anomalies in post-deployment system metrics.

Engineering

Ticket escalation system

Developing an automation for routing IT tickets to the appropriate teams or personnel based on priority and type of issue.

IT

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.

Invoice Paid
Triggers when an invoice is fully paid.
Trigger
Polling
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New Client
Triggers when a new client is added.
Trigger
Polling
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New Expense
Triggers when a new expense is added.
Trigger
Polling
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New Project
Triggers when a project is created.
Trigger
Polling
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- Exclude entries created as running timers?
Trigger
Polling
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New User Assignment
Triggers when a user is assigned to a project.
Trigger
Polling
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Timer Stopped
Triggers when a timer is stopped.
Trigger
Polling
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Updated Invoice
Triggers when an invoice is updated.
Trigger
Polling
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- Name
  Required
- Address
Action
Write
- Client
  Required
- Name
  Required
- Code
- Bill By
- Hourly Rate
- Budget By
- Budget
- Cost Budget
- Notes
Action
Write
- Project
- Task
  Required
- Hours
  Required
- Spent Date
  Required
- Notes
Action
Write
- Project
- Task
  Required
- Spent Date
  Required
- Notes
Action
Write
- Api_docs_info
- Stop on error
  Required
- HTTP Method
  Required
- URL
  Required
- Query string parameters
- Additional request headers
- Body
Action
Write
- Client ID
Action
Search
- Name
  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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- User Name
- Highlight Word
- Trigger for Bot Messages?
Trigger
Instant
Try It
- Channel
  Required
- Trigger for Bot Messages?
Trigger
Instant
Try It
- Channel
  Required
- Reaction
- User
Trigger
Instant
Try It
New User
Triggers when a new Slack user is created / first joins your org.
Trigger
Instant
Try It
- Channel
  Required
- Users
  Required
Action
Write
- Send Multi 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
  Required
- Add Zapier app to channel automatically?
- 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
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
Retrieve Thread Messages
This action retrieves all the messages sent to a specific thread in a selected channel.
Action
Write
Find Public Channel
This action will find a public channel in Slack using either the channel's ID or name.
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
- Email
- Optimized data
Action
Search
- Full Name
  Required
- Optimized data
Action
Search

Invoice Sent
Triggers when an invoice is sent or marked as sent.
Trigger
Polling
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New Contact
Triggers when new contact is added.
Trigger
Polling
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New Invoice
Triggers when an invoice is created.
Trigger
Polling
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New Task
Triggers when a new task is added.
Trigger
Polling
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New User
Triggers when a new User is added.
Trigger
Polling
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Timer Started
Triggers when a timer is started.
Trigger
Polling
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Updated Client
Triggers when a client is updated.
Trigger
Polling
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- Exclude entries created as running timers?
Trigger
Polling
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- Client
  Required
- First Name
  Required
- Last Name
- Email
- Title
- Mobile Phone
- Office Phone
- Fax
Action
Write
- Project
- Name
  Required
- Billable By Default
- Default Hourly Rate
- Is Default
Action
Write
- Project
- Task
  Required
- Started Time
  Required
- Ended Time
  Required
- Spent Date
  Required
- Notes
Action
Write
Stop Timer
Stops any running timers
Action
Write
- Name
  Required
- Client ID
Action
Search
- Name
  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
  Required
- User Name
- Shared
Trigger
Instant
Try It
- Search Query
  Required
- Optimized data
Trigger
Polling
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- Name
  Required
- Access type
Trigger
Instant
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New Saved Message
Triggers when you save a message.
Trigger
Instant
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- Text
  Required
- Remind when?
  Required
- User
Action
Write
- Channel
  Required
- Add Zapier app to channel automatically?
- 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
- Name
  Required
Action
Write
- Status_copy
- Approval request message
  Required
- Channel
  Required
- Thread
- Bot Name
- Bot Icon
- Approvers
- Mention approvers
- 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
  Required
- 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
Remove User from Channel
This action removes a specified user from a specified channel in Slack.
Action
Write
Create Private Channel
This action creates a private 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
- Search Query
  Required
- Sort By
- Sort Direction
Action
Search
- Client ID
- Optimized data
Action
Search
- Bot Name
- Optimized data
Action
Search

Learn how to automate Harvest on the Zapier blog

Learn how to automate Slack on the Zapier blog

About Harvest

Simple time tracking software and powerful reporting that helps your team thrive.

Related categories

Time Tracking Software

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

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