Copilot via API
Integrate Haufe's AI-powered copilots — specialized in Tax, HR, Sustainability, and more — directly into your applications.
Welcome to the documentation of Copilot via API by Haufe.
Copilot via API lets you bring Haufe expert knowledge into your app, chatbot, or AI workflow. Send a request to get an AI-generated answer grounded in Haufe content.
Explore the documentation
Overview
Usage modes, Threads vs Chat Completions, and how to choose.
Getting started
Authentication, quickstart, and your first API call.
API Reference
Complete endpoint documentation with request/response schemas and example payloads.
Data privacy & compliance
Learn about data security and compliance for Copilot via API.
Usage guidelines
Answer integrity, retraining restrictions, and brand visibility requirements.
Support & Contact
Technical emergencies, implementation questions, and sales inquiries.
Capabilities
Build a chatbot
Create multi-turn conversations powered by Haufe expert knowledge using Threads.
Use as a tool in your agent
Consume the Copilot as a stateless tool within your own AI agent or workflow.
Tailored answers to your document
Upload documents and get precise, expert-backed answers instead of sifting through pages yourself.
Why teams choose Copilot via API
Legally sound sources
Every answer is grounded in Haufe's editorially maintained content.
High quality
AI-generated responses are continuously monitored through automated evaluations and regular human review to ensure professional accuracy.
Always up to date
The Copilot acts on the latest information. Specialist content receives daily updates so API responses stay current.
Easy to integrate
Choose between stateless Chat Completions and stateful Threads to cover a wide range of use cases — from single-shot tool calls to full conversational chatbots.
Security, Compliance & SLA
Your data is processed exclusively in highly secure data centers in Europe.
Pricing, plans & rate limits
For information about pricing, available plans, and rate limits, please contact your account partner at Haufe.