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


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

Save and Activate the Scenario
After configuring Harvest, Wave, 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 Wave integration works as expected. Depending on your setup, data should flow between Harvest and Wave (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 Wave
Harvest + Wave + Slack: When a new invoice is paid in Harvest, a notification with invoice details is sent to the finance team in a specified Slack channel. Additionally, a record of the sale is created in Wave to ensure accurate financial records.
Wave + Harvest + Airtable: When a new invoice is created in Wave, relevant details such as customer and amount are captured and a corresponding record is created in Airtable. This Airtable data can be compared against time logged in Harvest to assess project profitability.
Harvest and Wave 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 Wave
Use Wave in Latenode to automate payment reminders and subscription management. Connect Wave to your CRM or database to trigger personalized emails or SMS based on payment status. Latenode’s visual editor makes it simple to build complex billing workflows and handle edge cases without code, ensuring timely payments and reducing churn.
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See how Latenode works
FAQ Harvest and Wave
How can I connect my Harvest account to Wave using Latenode?
To connect your Harvest account to Wave 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 Wave accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically create Wave invoices from Harvest time entries?
Yes! Latenode automates invoice creation in Wave from Harvest. Use visual logic, AI, or code blocks to customize templates, handle exceptions, and scale your accounting workflow.
What types of tasks can I perform by integrating Harvest with Wave?
Integrating Harvest with Wave allows you to perform various tasks, including:
- Automatically creating Wave invoices from approved Harvest time entries.
- Syncing client information between Harvest and Wave for consistent data.
- Generating detailed financial reports by combining data from both platforms.
- Triggering payment reminders in Wave based on Harvest project completion.
- Consolidating expense tracking from Harvest into Wave accounting.
HowdoesLatenodehandlecomplexcurrencyconversionsbetweenHarvestandWave?
Latenode offers powerful tools, including JavaScript blocks and custom functions, to accurately manage currency conversions between Harvest and Wave based on real-time exchange rates.
Are there any limitations to the Harvest and Wave integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Historical data migration requires custom scripting due to API restrictions.
- Complex, highly customized reports may need advanced JavaScript coding.
- Real-time synchronization depends on the API rate limits of both services.