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API Reference
    • Introduction
    • Postman
    • Validation Mode
    • UBL, CII or ZUGFeRD
    • ZUGFeRD Compatibility
    • Error Codes
    • LLMs.txt for AI Tools
    • Example Requests
    • Credit Notes
    • ZUGFeRD PDFs
    • Custom PDFs
    • ZUGFeRD Profiles
    • Negative Lines
    • Tax Classes
    • Tracing Requests
    • Rate Limits
    • Self Hosting
    • Business Terms
    • Business Rules
    • Changelog
Getting Started

Postman

finaX API Postman collection.

For a quick start with the finaX API, you can use our Postman collection which includes pre-configured requests for common API operations.

Introduction

Get started with the finaX API.

Validation Mode

Adapt validation mode for generating invoice XML.

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