---
title: "Smartrr (@smartrr)"
description: "Subscription software for Shopify brands."
account: "smartrr"
---

# Smartrr

Subscription software for Shopify brands.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/smartrr/feed.md

- [Smartrr API](https://skmtc.dev/smartrr/apis/smartrr-api.md): Subscriptions: manage purchase states, bills, cancellation flows, rewards and Shopify webhooks