Plug & play API for all invoicing needs

Integrate our API to send us invoice data and we’ll create a compliant e-invoice, deliver it globally and store it in our secure cloud.

Four steps of integration
Get up and running in minutes

How to get started?

Connecting your software to e-invoicing API is a simple process.

1. Read the documentation
2. Register as a service provider
3. Create your own API key and start testing in a sandbox
4. Switch to production when ready to start e-invoicing

e-Invoicing ability for your business in minutes

Never worry about local or international regulations, formats or syntaxes. Connect to local tax authorities & global e-invoicing networks and stay compliant - forever.

Completely hidden behind your UI

Your customers will never leave your platform, so you maintain the whole user experience journey. This allows you to focus on your core business and leave the boring part to us.

We will provide you with the management module where you can take care of invoices for you or your clients.

You can also embed our white-label UI to offer more features, allowing you to maintain your brand image.

Adjustable to your needs

Different levels of integration to provide compliant invoicing for SaaS-es, ERPs, accounting softwares, enterprises and global suppliers.

e-Invoice creation

We create a compliant e-invoice from invoice data sent from your software in .JSON form.

Global distribution

Send to local tax authorities, global e-invoicing networks, email, PDF, .XML.

Management

Manage you/your clients e-invoices with a powerful management module.

Storage

Safely store for up to 10 years in our digitally signed and legally approved archive.

Embedded options

Embed visualizations or editable UIs directly into software, branded with your logo.

Automation

Automate workflow of an e-invoice. Set it up once and never again. Simple and easy.

Why DDD invoicing

Strong technology foundation

Experience

35 years of experience in the field of business informatics has led our team to develop an easy, powerful solution with direct integration.

Faster

Experience flawless connectivity without any further maintenance. Send globally, without worrying about syntaxes in the blink of an eye.

Secure

256bit encrypting algorithms and advanced hashing are making sure your data is being transferred without any security issues.

Reliable

Our solution is build on powerful back-end development platform responsible for projects of private & government nature.