---
title: "Cleeng (@cleeng)"
description: "Subscription infrastructure for direct-to-consumer businesses."
account: "cleeng"
---

# Cleeng

Subscription infrastructure for direct-to-consumer businesses.

## APIs

7 public APIs 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/cleeng/feed.md

- [Identity Service API](https://skmtc.dev/cleeng/apis/identity-service-api.md): Authentication: issue Auth0 tokens from actions hooks for user sign-in flows
- [authentication-api](https://skmtc.dev/cleeng/apis/authentication-api.md): Access codes and tokens: generate, authorize and check codes, issue QPAT and chatbot tokens, publish JWKS keys
- [Webhooks API](https://skmtc.dev/cleeng/apis/webhooks-api.md): Event notifications: register endpoints, list event types, rotate signing secrets
- [IN-APP PAYMENTS_NEW](https://skmtc.dev/cleeng/apis/in-app-payments-new.md): Purchases: validate Samsung TV in-app purchases and check their status
- [in-app](https://skmtc.dev/cleeng/apis/in-app.md): Subscriptions: validate store payment receipts from Android, Apple, Roku and Amazon FireTV
- [api-31](https://skmtc.dev/cleeng/apis/api-31.md): Subscriptions and paywall commerce: manage offers, customers, orders, payments, passes and gifts
- [mediastore-api](https://skmtc.dev/cleeng/apis/mediastore-api.md): Subscriptions and payments: register customers, sell offers, create orders, pause subscriptions and validate purchases