How to connect Harvest and Cal.com
Create a New Scenario to Connect Harvest and Cal.com
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 Cal.com will be your first step. To do this, click "Choose an app," find Harvest or Cal.com, 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.


Harvest

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


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Cal.com

Authenticate Cal.com
Now, click the Cal.com node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Cal.com settings. Authentication allows you to use Cal.com through Latenode.
Configure the Harvest and Cal.com 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 Cal.com 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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AI Anthropic Claude 3
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Cal.com
Trigger on Webhook
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Harvest
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring Harvest, Cal.com, 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 Cal.com integration works as expected. Depending on your setup, data should flow between Harvest and Cal.com (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 Cal.com
Harvest + Google Calendar + Cal.com: When a new project is created in Harvest, create a corresponding event in Google Calendar to block out dedicated work time. Then create a booking in Cal.com to allocate meetings to project.
Cal.com + Harvest + Slack: When a new booking is made in Cal.com, create a task in Harvest to prepare for the meeting. Then send a notification to a Slack channel to inform the team.
Harvest and Cal.com 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 Cal.com
Embed Cal.com in Latenode to automate meeting scheduling. Trigger flows based on booking events: send follow-up emails, update CRMs, or generate reports. Latenode adds advanced logic, data manipulation, and integrations Cal.com lacks natively, creating flexible, scalable scheduling workflows.
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See how Latenode works
FAQ Harvest and Cal.com
How can I connect my Harvest account to Cal.com using Latenode?
To connect your Harvest account to Cal.com 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 Cal.com accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically track billable hours from Cal.com bookings?
Yes, you can! Latenode enables you to log time entries in Harvest directly from Cal.com bookings, ensuring accurate billing and efficient time management. Leverage custom logic blocks for advanced scenarios.
What types of tasks can I perform by integrating Harvest with Cal.com?
Integrating Harvest with Cal.com allows you to perform various tasks, including:
- Create Harvest projects when new Cal.com events are scheduled.
- Automatically log time spent on meetings booked via Cal.com.
- Send invoices from Harvest based on completed Cal.com appointments.
- Update Cal.com event details based on Harvest project status.
- Sync client information between Harvest and Cal.com contacts.
How securely does Latenode handle my Harvest data?
Latenode uses industry-standard encryption and secure authentication protocols to protect your Harvest data during integration and workflow execution.
Are there any limitations to the Harvest and Cal.com integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Real-time synchronization of all data types might not be supported.
- Complex custom fields in Harvest might require JavaScript transformation.
- Rate limits imposed by Harvest and Cal.com APIs may affect high-volume workflows.