---
title: "Bluefin (@bluefin-com)"
description: "APIs, generators, stacks and projects published by bluefin-com on Skmtc."
account: "bluefin-com"
---

# Bluefin

## APIs

3 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/bluefin-com/feed.md

- [Merchant Portal Web Service Documentation](https://skmtc.dev/bluefin-com/apis/merchant-portal-web-service-documentation.md): Merchant onboarding: register merchants, order packages, manage contracts, documents, products and terminals
- [tecsclientrest](https://skmtc.dev/bluefin-com/apis/tecsclientrest.md): Card payment terminal: start transactions and read terminal version via ECR API
- [Merchant Services](https://skmtc.dev/bluefin-com/apis/merchant-services.md): Card payments: process payments and refunds, query transactions, manage terminals and export clearing data