---
title: "SquareUp integration"
url: "https://unified.to/integrations/squareup"
description: "SquareUp API integration and MCP server via Unified.to's real-time unified API."
---
# SquareUp API integration & MCP server

Connect SquareUp to your application with Unified.to's real-time unified API and MCP platform. One API, data model, authorization flow, and webhook system — no per-integration code.

- **Categories:** Calendar & Meetings, Authentication, Payments, Accounting, HR & Directory, E-Commerce, Shipping
- **Website:** https://squareup.com
- **Provider API docs:** https://developer.squareup.com/

## Supported unified data models

- HRIS Timeshift
- HRIS Attendance
- ACCOUNTING Salesorder
- ACCOUNTING Bankfeedaccount
- SHIPPING Shipment
- SHIPPING Tracking
- CALENDAR Link
- CALENDAR Event
- Payment
- ACCOUNTING Contact
- PAYMENT Refund
- HRIS Location
- HRIS Employee
- COMMERCE Collection
- COMMERCE Item
- COMMERCE Location
- COMMERCE Availability
- COMMERCE Reservation
- PAYMENT Payout
- PAYMENT Link
- COMMERCE Itemvariant
- Calendar

## Links

- [Add SquareUp to your app](https://app.unified.to)
- [Feature support](https://docs.unified.to/calendar/integrations)
- [All integrations](https://unified.to/integrations.md)