API overview
Maventa offers two APIs for integrating e-invoicing and document exchange: a modern REST API and a legacy SOAP API.
We highly recommend using the REST API for all new integrations. It and provides a more straightforward developer experience and better performance. The REST API gives you full access to Maventa’s capabilities with clear, well-documented endpoints.
New functionality is mainly added to the REST API. The SOAP API remains available for existing integrations, but we encourage migrating to REST when possible. If you’re starting fresh, REST is the way to go.
Looking for code examples? Maventa provides reference implementations for Java and C# to help you get started with the REST API.