API Documentation
API Documentation

Get Started with the Billit API

Developer Preparation

Read Basics
Get familiar with the Billit API based on endpoint v1/order and its core principles. It can be used for sending via the Open/Peppol network only, or it can be extended to more if needed : send in other international e-invoice networks, send via email, print with postal delivery.

Create a Accounts, Activate Developer Onboarding Flow
Learn how to create your sandbox and production account. Setup the Developer Onboarding Flow, this allows you and Billit support team to share status of the development. Authenticate with the Billit API.

Authentication
The way of being super sneaky and secure.

Start Building

API Diagram Flow Chart.

Sending E-Invoices
Step-by-step examples to help you send your first invoices via the API.

Receiving E-Invoices
Examples to guide you in receiving and processing invoices via the API.

Error Messages

Troubleshooting
Common issues and solutions to help you resolve errors and continue building smoothly.

Not found in the Documentation ?

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Updated 1 day ago