REST API

Public API – connect your systems to Facturo

Integrate invoicing into your applications and workflows. Create invoices, manage items and partners programmatically with our documented Public API.

API Documentation

Why use the Public API

REST API with authentication

Standard REST endpoints with API key. Easy to integrate into any platform.

Pay only for what you use

Pay-as-you-go: you are charged only for invoices created via the API, with no fixed monthly fee.

Full documentation

Detailed documentation with examples and descriptions of all endpoints for a quick start.

What you can do with the API

Facturo's Public API lets you automate invoicing and embed it in your own systems:

  • Create and manage invoices, pro forma invoices and other documents
  • Manage items (goods and services) and partners
  • Work with multiple companies from one account (multi-company)
  • Integrate with ERP, warehouse and accounting systems

Ready to connect?

The Public API documentation includes all endpoints, parameters and examples. Create an API key from the app and start sending requests.

Explore the Public API documentation

Full reference for endpoints, authentication and usage examples.