---
title: "Tier1 (@tier1)"
description: "Tier1: API listing imported from its public OpenAPI spec."
account: "tier1"
---

# Tier1

Tier1: API listing imported from its public OpenAPI spec.

## 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/tier1/feed.md

- [Tier1.shop Client API](https://skmtc.dev/tier1/apis/tier1-shop-client-api.md): Client API for tariffs, orders, link drafts, balances and hosted checkout, using account-key Bearer auth