Square Legacy Node.js SDK

Use this JavaScript library to manage Square resources (such as payments, orders, items, and inventory) for your own Square account or on behalf of Square sellers.

• Requirements
• Installation
• Quickstart
• Usage
• Tests
• SDK Reference
• Deprecated APIs

Requirements

Use of the Square Node.js SDK requires:

• Node.js 14 or higher

This SDK supports Node.js versions that are either current, or that are in long-term support status (LTS). The SDK does not support Node.js versions that have reached their end-of-life (EOL). For more information on Node.js versioning, see https://nodejs.org/en/about/releases/.

This SDK is for use with Node.js only. It does not support other usages, such as for web browsers or frontend applications.

Installation

For more information, see Set Up Your Square SDK for a Node.js Project.

Quickstart

For more information, see Square Node.js SDK Quickstart.

Usage

For more information, see Using the Square Node.js SDK.

SDK Reference

Payments

• Payments
• Refunds
• Disputes
• Checkout
• Apple Pay
• Cards
• Payouts

Terminal

• Terminal

Orders

• Orders
• Order Custom Attributes

Subscriptions

• Subscriptions

Invoices

• Invoices

Items

• Catalog
• Inventory

Customers

• Customers
• Customer Groups
• Customer Segments

Loyalty

• Loyalty

Gift Cards

• Gift Cards
• Gift Card Activities

Bookings

• Bookings
• Booking Custom Attributes

Business

• Merchants
• Merchant Custom Attributes
• Locations
• Location Custom Attributes
• Devices
• Cash Drawers

Team

• Team
• Labor

Financials

• Bank Accounts

Online

• Sites
• Snippets

Authorization

• Mobile Authorization
• OAuth

Webhook Subscriptions

• Webhook Subscriptions

Deprecated APIs

The following Square APIs are deprecated:

• Employees - replaced by the Team API. For more information, see Migrate from the Employees API.

• Transactions - replaced by the Orders and Payments APIs. For more information, see Migrate from the Transactions API.