ONE API FOR GLOBAL E-INVOICING
Multi-Country E-Invoicing API
Send and receive e-invoices across multiple countries through one API, directly from your ERP or software.
How does a multi-country e-invoicing API work?
We handle country-specific formats, validation, tax reporting and delivery networks, so your team doesn’t have to build and maintain a separate integration for every market.
Everything you need for global e-invoicing, in one API
E-invoicing
Create, send and receive structured electronic invoices.
Tax reporting
Connect invoice flows with country-specific fiscal reporting requirements.
Multiple formats
UBL, CII, Facturae, FatturaPA, XRechnung, ZUGFeRD and more.
Multiple networks
Peppol, FACe, Chorus Pro, SDI and other public and private networks.
Recipient directory
Identify recipients and retrieve routing information.
Invoice validation
Detect structural and business-rule errors before submission.
Webhooks
Bring document events directly into your application.
Multi-country coverage
Extend your product to new markets through the same integration.
Compliance updates
Adapt to evolving requirements without rebuilding your integration.
WHITE LABEL
Embed white-label e-invoicing into your software
Integrate e-invoicing and tax reporting into your own product. Keep your interface and customer experience while B2Brouter handles the infrastructure behind the scenes.
- Manage multiple customer companies.
- Activate e-invoicing capabilities from your platform.
- Send, receive and track electronic invoices.
- Keep your users inside your own environment.
- Expand to new countries through the same API.
ERP INTEGRATION
Integrate e-invoicing with your ERP
Connect your ERP to automate e-invoicing across multiple countries. Our API handles supported formats, validation and delivery networks, while your team continues working within its existing environment.
- Keep your existing ERP and workflows.
- Automate invoice sending and receiving.
- Connect to Peppol and country-specific networks.
- Manage different e-invoicing formats and local requirements.
- Reduce manual processes and duplicate data entry.
An API built for developers who want less to maintain
Focus your development resources on your product. We take care of the e-invoicing infrastructure behind it.
REST API & dev resources
Integrate e-invoicing into your product using our REST API, SDK, examples and technical documentation.
API key authentication
Authenticate requests securely using your B2Brouter API key and control the API version used by your integration.
Webhooks & statuses
Bring invoice events and status changes back into your application automatically.
Sandbox
Create test documents, simulate flows and validate your integration without affecting real recipients or production data.
Multi-account architecture
Create and manage multiple company accounts through the API for SaaS, ERP and platform models.
Validation & format conversion
B2Brouter validate and transform documents according to the required format.
INTEGRATION API
Your e-invoicing API ready in 3 steps
Create your B2Brouter account, configure your company and get your API key to start the integration.
You can move forward autonomously with our API documentation, or contact our team if you need support during setup.
💡 Working with PHP? Speed up development with our official SDK, with support for e-invoicing and tax reporting.
Go to the Developers tab in our platform, create your Sandbox environment and validate your integration and its features securely, with no commitment and no real data involved.
Once your integration is validated, move to production and manage e-invoicing through a single API.
B2Brouter handles validation, format conversion and routing so you can support different countries without building separate integrations.
Ready to simplify e-invoicing across borders?
Tell us what you're building
Need to support one country now and more later? Or looking for a single e-invoicing layer for your entire platform?
Tell us your use case. Our team will help you define the right integration model.
FAQs abour our e-invoicing API
An e-invoicing API connects your ERP or software to an electronic invoicing platform. B2Brouter processes, validates and routes invoices through supported formats and networks, allowing you to send, receive and track electronic invoices directly from your system.
No. You can connect your existing ERP or software to B2Brouter through our REST API. This allows you to automate electronic invoicing while continuing to work in the system you’re already familiar with. Depending on your software, some initial configuration may be required.
B2Brouter supports a wide range of electronic invoicing formats, including UBL, CII, Facturae, XRechnung, ZUGFeRD and FatturaPA. You can also connect to networks and platforms such as Peppol, FACe, Chorus Pro and SDI.
The formats and networks available depend on the country and the type of invoice you need to exchange.
Yes. Each country has its own invoicing rules, and keeping up with them can be complicated. B2Brouter helps you meet local requirements by handling supported invoice formats, validation rules, delivery networks and tax reporting processes where applicable.
This means your team can spend less time maintaining country-specific integrations and more time developing your product.
Of course! B2Brouter provides a sandbox environment where you can test your integration without sending invoices to real recipients or affecting production data.
You can check how invoice flows, validation and status updates work before moving to production.
Yes. B2Brouter is a government-approved e-invoicing platform (Plateforme Agréée) in France. Through our API, you can connect your ERP or software to the French e-invoicing system without changing the way you work.
We handle electronic invoice exchange and the relevant e-reporting processes, helping your business adapt to France’s new requirements.
Yes! Although these countries have different requirements, you can manage their e-invoicing processes through a single B2Brouter API integration.
For example, Germany uses formats such as XRechnung and ZUGFeRD, Belgium relies on the Peppol network, and Poland has its own national system, KSeF.
B2Brouter supports these different formats and systems, so you don’t need to develop a separate API integration for each country. Some country-specific configuration may still be required
You can explore the countries supported by B2Brouter to see where our API can help you.
Yes. B2Brouter supports electronic invoicing in several Asian markets, including Malaysia, Singapore and Japan.
Depending on the country, you can connect to local invoicing systems or exchange invoices through networks such as Peppol. And if your business operates internationally, you can manage supported invoicing flows in Asia and Europe through the same API integration.
Certifications
B2Brouter is certified with the ISO 27001 standard on information security management, certified as a Peppol Access Point Service Provider and a member of the EESPA.
