How to connect Harvest and Todoist
Create a New Scenario to Connect Harvest and Todoist
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 Todoist will be your first step. To do this, click "Choose an app," find Harvest or Todoist, 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 Todoist Node
Next, click the plus (+) icon on the Harvest node, select Todoist from the list of available apps, and choose the action you need from the list of nodes within Todoist.


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Todoist

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

Save and Activate the Scenario
After configuring Harvest, Todoist, 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 Todoist integration works as expected. Depending on your setup, data should flow between Harvest and Todoist (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 Todoist
Harvest + Todoist + Slack: When a new time entry is created in Harvest, a task is created in Todoist to invoice the client. Once the task is created, a notification is sent to a Slack channel.
Todoist + Harvest + Google Calendar: When a Todoist project is created or modified, a new project is created in Harvest. Then an event is added to Google Calendar for the duration of the Harvest project.
Harvest and Todoist 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 Todoist
Tired of manual task management? Integrate Todoist with Latenode to automate task creation based on triggers from other apps. Update tasks, track progress, and sync data across your workflows. Latenode lets you customize logic and scale without code, connecting Todoist to your business processes for true automation.
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See how Latenode works
FAQ Harvest and Todoist
How can I connect my Harvest account to Todoist using Latenode?
To connect your Harvest account to Todoist 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 Todoist accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically create Todoist tasks for new Harvest projects?
Yes, you can! Latenode lets you automate task creation, instantly syncing new Harvest projects to Todoist, boosting team collaboration and project oversight.
What types of tasks can I perform by integrating Harvest with Todoist?
Integrating Harvest with Todoist allows you to perform various tasks, including:
- Create Todoist tasks when new clients are added in Harvest.
- Sync project deadlines from Harvest to Todoist as task due dates.
- Generate daily to-do lists in Todoist based on Harvest time entries.
- Update task status in Todoist when time is logged in Harvest.
- Trigger reminders in Todoist for overdue Harvest invoices.
How does Latenode handle time zone differences between Harvest and Todoist?
Latenode supports advanced data transformations, including time zone conversions, ensuring seamless and accurate data syncing between Harvest and Todoist.
Are there any limitations to the Harvest and Todoist integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex custom field mappings may require JavaScript coding.
- Real-time synchronization depends on API rate limits of both apps.
- Historical data migration requires manual setup and may be resource-intensive.