# LemonSqueezy (https://talivia.com/docs/revenue-guides/lemonsqueezy)



Checkout Links

Hosted checkout or a standard Lemon.js overlay link on your tracked site.

Checkout API

Create custom checkout on your backend and pass the Talivia session explicitly.

Return URL fallback

Match an order when metadata cannot be added to the original checkout.

Subscriptions and renewals

Preserve the first attributed checkout across recurring payments and lifecycle changes.

Test and troubleshoot LemonSqueezy

Verify the key mode, managed webhook, custom data, subscriptions, and refunds.