How to connect Harvest and Microsoft Outlook
Create a New Scenario to Connect Harvest and Microsoft Outlook
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Harvest, triggered by another scenario, or executed manually (for testing purposes). In most cases, Harvest or Microsoft Outlook will be your first step. To do this, click "Choose an app," find Harvest or Microsoft Outlook, and select the appropriate trigger to start the scenario.

Add the Harvest Node
Select the Harvest node from the app selection panel on the right.


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Add the Microsoft Outlook Node
Next, click the plus (+) icon on the Harvest node, select Microsoft Outlook from the list of available apps, and choose the action you need from the list of nodes within Microsoft Outlook.


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Authenticate Microsoft Outlook
Now, click the Microsoft Outlook node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Microsoft Outlook settings. Authentication allows you to use Microsoft Outlook through Latenode.
Configure the Harvest and Microsoft Outlook Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Harvest and Microsoft Outlook Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

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Save and Activate the Scenario
After configuring Harvest, Microsoft Outlook, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Harvest and Microsoft Outlook integration works as expected. Depending on your setup, data should flow between Harvest and Microsoft Outlook (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Harvest and Microsoft Outlook
Harvest + Google Calendar + Microsoft Outlook: When a new time entry is created in Harvest, create a corresponding event in Google Calendar and send an invitation to attendees via Microsoft Outlook.
Microsoft Outlook + Harvest + Slack: Every day, retrieve a list of upcoming events from Microsoft Outlook. Cross-reference the event details with time spent in Harvest projects. Send a summary of the day's meetings and related Harvest time tracking to a Slack channel.
Harvest and Microsoft Outlook integration alternatives

About Harvest
Automate time tracking with Harvest in Latenode. Sync time entries to accounting, payroll, or project management. Create flows that auto-generate invoices or trigger alerts for budget overruns. Latenode provides the flexibility to connect Harvest data to other apps and add custom logic, avoiding manual updates and delays.
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About Microsoft Outlook
Automate email tasks with Microsoft Outlook in Latenode. Send personalized emails, track replies, or create calendar events based on triggers from other apps. Latenode lets you integrate Outlook with your CRM, database, or other tools in visual workflows. Manage email flow without manual work, customize it with code, and scale it on demand.
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See how Latenode works
FAQ Harvest and Microsoft Outlook
How can I connect my Harvest account to Microsoft Outlook using Latenode?
To connect your Harvest account to Microsoft Outlook on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Harvest and click on "Connect".
- Authenticate your Harvest and Microsoft Outlook accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically create Outlook calendar events from new Harvest time entries?
Yes, you can! Latenode's visual editor makes this simple. Automatically sync time entries to your calendar, ensuring accurate scheduling and time management.
What types of tasks can I perform by integrating Harvest with Microsoft Outlook?
Integrating Harvest with Microsoft Outlook allows you to perform various tasks, including:
- Create Outlook calendar events for new Harvest projects.
- Send email notifications for approaching Harvest timesheet deadlines.
- Automatically log Harvest time based on Outlook calendar events.
- Update project status in Harvest when an Outlook task is completed.
- Create draft invoices in Harvest based on tracked Outlook meeting time.
How does Latenode handle Harvest API rate limits when tracking time?
Latenode intelligently manages API calls, using queues and error handling to prevent rate limit issues and ensure reliable data syncing from Harvest.
Are there any limitations to the Harvest and Microsoft Outlook integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Historical data migration beyond API limits may require custom scripting.
- Advanced recurring rule customization in Outlook may not fully translate to Harvest.
- Attachment syncing from Outlook to Harvest is not supported in the base integration.