Lightspeed Retail (X-Series) API Documentation Hub

Reference

Explore the documentation of different parts of our platform.

• REST API 2026-04 Specification
• Payments API
• JavaScript Client API
• Redirect API

View all

Tutorials

Find the best way to achieve specific outcomes for some common scenarios.

• Sales 101
• Handling loyalty
• Product variants
• Updating inventory
• Webhooks

View all

Changelog

Stay across all of the latest news and announcements.

Subscribe to the RSS feed for updates.

View all