Connect any system to Weel's OpenAPI

Close the books faster, whatever system you run. Weel's Open API connects any ERP or accounting software, automatically. No CSV exports required.

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Join 4,000+ leading finance teams in Australia and New Zealand completing every expense with Weel.

Say goodbye to one-way CSV exports and manual data entry

Weel's Open API gives you complete, programmatic control — transactions coded, users provisioned, master data synced from your source of truth.

Month-end reporting access

Instant access to live Weel data for fast, accurate management reporting.

Read-write API

Push GL codes, custom fields, users, and budgets into Weel from any system — not just pull data out.

Real-time data sync

Continuous data flow from Weel eliminates manual entry and reduces error risk.

Connect to any system

Connect Weel to your ERP, accounting software, HR system, project management tool, or identity management platform.

Everything your team needs to build.

Every endpoint, sample request and code snippet is fully documented – all in one place. Weel's API documentation has everything your developers need to go from first call to full integration.

Native integrations for the most common systems.

Weel connects natively to Xero, MYOB, QuickBooks, NetSuite, Business Central and Wiise. Connect once and every transaction lands coded, reconciled, and closed, automatically.

Open API for everything else.

Running Sage, TechOne, MYOB Exo, Certinia, or something bespoke? Weel's Open API gives your team full programmatic control whether you're connecting an ERP, HR system, project management tool, or identity management platform. Same fast close. Built your way.

How does it work?

01

Connect to Weel's Open API

02

Map chart of accounts & more

03

Transact and code in Weel

04

Synced to your system

Join 4,000+ leading finance teams in Australia and New Zealand completing every expense with Weel.

Weel with Open API vs manual CSV export

Capabilities

Weel Open API

CSV Export

Sync GL codes and chart of accounts automatically

Push custom fields programatically from any system

Provision and deactivate users automatically

Update budgets in real-time

Access full API documentation and developer support

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"With Weel, we save 870 hours a month on expense admin and cut processing time by 70%"

Sarah Jennings
Banking & AR Manager, Michael Hill

Request a demo

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FAQs

What is the Weel Open API?

The Weel Open API lets you connect any system to Weel programmatically, so you can sync users, GL codes, custom fields, and budgets without manual exports or data entry.

Which systems does it connect to?

Any system with API capability, including ERPs, accounting software, HR systems, project management tools and identity management platforms like Microsoft Entra ID. If your system isn't natively supported by Weel, the Open API connects it - including Sage, TechOne, MYOB Exo, Certinia and anything bespoke.

What data syncs into Weel once integrated?

When you connect your system to Weel via the Open API, the following syncs into Weel, ready for coding against transactions:

• Chart of accounts

• GL codes

• Custom fields (project codes, cost centres, and more)

• Users and budgets

What data syncs from Weel?

What syncs from Weel into your system depends on the integration you build. All transaction data is queryable via the API.

Do I need a developer to set it up?

Yes, the Open API is built for teams with in-house development capability or a systems integrator. Full documentation, endpoint references and code snippets are available at developer.letsweel.com.

Which Weel plan includes API access?

The Open API is available on Weel Enterprise. Talk to our team to get started.

Which systems does Weel natively integrate with?

Weel natively integrates with Xero, MYOB, QuickBooks, NetSuite, Business Central and Wiise. For everything else, the Weel Open API gives your team full programmatic control. See Weel's native integrations.