Latenode
Harvest
Wave

Automatically sync Harvest timers to create Wave invoices

This automation helps small businesses and freelancers efficiently manage their invoicing by automatically creating invoices in Wave accounting software whenever a new timer is started in the Harvest time tracking application.

By seamlessly syncing timer data from Harvest to invoices in Wave, this integration ensures that all billable hours are accurately captured and invoiced without manual effort, improving invoicing efficiency and cash flow management.

Updated Apr 2, 2026Est. run: 8sEst. cost: $0.0005
How Latenode estimates time and cost

Latenode bills workflow runs in credits: 1 credit = 30 seconds of processing. Minimum charge per run depends on your plan. Plug-and-Play (PnP) AI nodes are billed separately—each PnP token is $1 USD, charged pay-as-you-go at vendor cost plus a small processing fee, with no API keys required.

Full pricing — how credits work →
Integrations & automation

Workflow preview

What this template does

  • Extracts timer data from Harvest and normalizes it for invoicing in Wave accounting software.
  • Automatically creates invoices in Wave based on the timer data from Harvest.
  • Ensures all billable hours are accurately captured and invoiced without manual effort.
  • Improves invoicing efficiency and cash flow management for small businesses and freelancers.
  • Generates invoices in Wave ready for review and payment processing.

How it works

1
Trigger

Harvest Timer Started

When a new timer is created in the Harvest time tracking app, this integration is triggered to initiate the invoice creation process in Wave.

2
Action

Create Invoice in Wave

The integration takes the timer data from Harvest and automatically generates an invoice in the Wave accounting software, ensuring all billable hours are accurately captured and invoiced.

3
Logic

Custom Data Mapping

The integration maps the Harvest timer data, such as project details, hourly rates, and time tracked, to the appropriate fields in the Wave invoice, streamlining the invoicing process.

Setup guide

1

Add Harvest credential in Latenode Credentials

Add your Harvest API key in the Latenode Credentials panel. This will allow the integration to securely access your Harvest account data.

2

Add Wave credential in Latenode Credentials

Add your Wave API key or connect your Wave account via OAuth in the Latenode Credentials panel. This will enable the integration to create invoices in your Wave accounting software.

3

Configure Harvest Timer Started trigger node

In the Latenode visual builder, add a Harvest Timer Started trigger node. This node will detect whenever a new timer is started in your Harvest account.

4

Configure Wave Create Invoice action node

Add a Wave Create Invoice action node to your workflow. Map the relevant Harvest timer data (e.g. project, task, duration) to the appropriate Wave invoice fields to automatically create an invoice whenever a new timer is started.

5

Review and activate the workflow

Review your configured Latenode workflow, make any necessary adjustments, and then activate the integration. This will begin automatically creating Wave invoices from new Harvest timers.

Requirements

Harvest account with permissions to access time tracking data
Wave accounting software account with permissions to create invoices
Ability to securely connect and sync data between Harvest and Wave using their respective APIs
Set up a code workflow in Latenode to automatically fetch timer data from Harvest and create corresponding invoices in Wave

FAQ

Common questions about this template

Each run uses credits on your Latenode plan. We charge for processing time (1 credit = 30 seconds). Your actual cost depends on your plan and how long the run takes. See pricing plans for plans and how credits work.
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