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    © 2026 Lehnz, Inc. All rights reserved.

    Developer Documentation

    Learn how to integrate Lehnz personalisation infrastructure into your application with our comprehensive APIs and guides.

    Quickstart Guide

    Account → keys → upload → integrate

    API Reference

    Endpoints, headers, schemas, rate limits

    Get Started

    Quickstart

    Account setup, API keys, data upload, and your first event — under 10 minutes.

    API Reference

    Full endpoint reference — headers, schemas, status codes, and rate limits.

    Integration Guides

    Tracking Events

    Capture user interactions — views, clicks, add-to-cart, purchases — to power personalisation.

    Identity Stitching

    Connect anonymous visitor behavior to authenticated user profiles.

    Personalisation

    Fetch personalised and item-based results and display them with attribution tracking.

    Still need help?

    Our support team is always ready to assist with your integration. Email us at support@lehnz.com.