Connect Moss to your finance stack

Your financial data, flowing automatically into the tools your business already uses. The Moss API gives your team the flexibility to build the integrations and reporting your business needs.

4.7 Stars on G2
"Best Ease of Use" on Capterra

Your data, where you need it

Sync clean, structured financial data between your BI tools, data warehouses, and operational systems - automatically and in real-time.

Build your workflows

Connect Moss to the tools your business already uses and build integrations tailored to how your finance team works.

Real-time financial visibility

Access up-to-date transaction data, account balances, and spend information across your entire business.

Moss data in reporting tools
Reporting and insights

Your Moss data, inside your reporting tools

Connect Moss to your BI tool or data warehouse and combine financial data from across your business. Build dashboards that update automatically, track spend across entities, and give finance the visibility they need.

  • Sync expenses, bank transactions, and account balances into your reporting setup
  • Combine Moss data with ERP and revenue data for a complete financial view
  • Support multi-entity reporting and group-level spend analysis
Project and cost data kept in sync across systems
Project and job tracking

Keep cost data consistent across systems

If your business tracks spend by client, project, or cost centre, the Moss API can help keep your finance data in sync with your project and job management tools. Dimension items, cost centres, and client codes stay accurate across systems.

  • Push project and client data from external tools into Moss
  • Ensure transactions are correctly attributed to the right project or cost centre
  • Support accurate client rebilling with reliable, up-to-date data
Moss connected to your wider tech stack
Custom integrations

Connect Moss to your wider tech stack

Moss has pre-built integrations with many of the accounting and ERP systems your team already uses. For everything else, the Moss API gives you direct access to your financial data, so you can build connections to the tools and workflows that matter to your business.

  • Access expenses, bank transactions, account balances, suppliers, dimensions, and more
  • Push supplier and dimension data into Moss from external systems
  • Build end-to-end finance workflows with automation tools

It's really powerful at the moment, but we're also excited for where it's going. There's a lot more for us to unlock.

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William Lindsay

Head of Finance

LI.FI

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Read full story
Partners building on top of the Moss API
Partners

Build with Moss, grow together

The Moss API supports technology partners who want to build on top of Moss. Whether you're a software provider looking to connect your product to Moss data, or an implementation partner helping clients get more from their finance stack, we'd like to work with you.

  • Tap into Moss's customer base across Europe
  • Build integrations using clean, well-documented API specifications
  • Work with a dedicated partner team to bring your integration to market
Explore the Moss partner programme →

FAQ

What is the Moss Open API?

The Moss Open API is a direct, programmable connection between Moss and other software systems. It lets your IT or data team pull financial data from Moss into external tools, or push data into Moss from other systems, automatically.

What data can I access through the API?

The API provides access to core financial data including expenses, bank transactions, account balances, suppliers, and accounting master data such as dimensions, tax rates, and cost centres. You can also write data into Moss, including suppliers and custom dimension items.

How is the API different from Moss's native integrations?

Native integrations are pre-built connections to specific accounting and ERP tools - ideal for standard workflows. The Open API gives your team the flexibility to connect Moss to tools without a native integration, build custom reporting pipelines, or create automation workflows tailored to your business.

Do I need technical resources to use the API?

Yes. Setting up an API integration requires an IT or data team member who can work with REST APIs. Our documentation covers everything they need to get started. If you work with a technical partner or system integrator, they can build the integration on your behalf.

Are there other ways to connect Moss to financial software?

Yes. The Open API sits alongside our library of native integrations - pre-built connections to the accounting and ERP systems your team already uses. See all integrations.

G2

4.7

Experience modern spend management with Moss.

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