Square Integration

Payment processing and POS. Build powerful payments features with clean, production-ready code that you own completely.

Unlike traditional iPaaS solutions, your Square integration code exports directly with your application — no middleware, no runtime dependencies, no per-transaction fees.

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Full source code

One-click export

Fully customizable

No vendor lock-in

square.ts

// Clean, documented Square integration code
import { SquareClient } from './square';

const client = new SquareClient({
  apiKey: process.env.SQUARE_API_KEY,
});

// Your integration code exports with your app
export async function example() {
  const result = await client.doSomething();
  return result;
}

Clean, documented code that exports with your app

The AlgorithmShift Difference

See how our approach to Square integration compares to traditional solutions

Traditional iPaaS

Middleware dependency for every request
Per-transaction pricing that scales with usage
Vendor lock-in with proprietary connectors
Limited customization options
External point of failure in production

Recommended

AlgorithmShift

Code runs directly in your app — no middleware
One-time cost, unlimited transactions forever
Full source code ownership — export anytime
100% customizable to your exact needs
No external dependencies in production

How It Works

Get your Square integration up and running in minutes

Configure Your Integration

Use our visual builder to configure your Square connection. Set up authentication, select the features you need, and customize the behavior.

Preview & Test

Test your integration in our sandbox environment. Verify that everything works as expected before generating your code.

Generate Clean Code

Click export to generate production-ready, fully documented code in your preferred language and framework.

Deploy to Your App

Copy the generated code into your codebase. It runs directly in your application with zero external dependencies.

Square Capabilities

Everything you need to build powerful payments features

In-person payments

Pre-built, tested, and ready to customize for your specific requirements.

Online payments

Pre-built, tested, and ready to customize for your specific requirements.

Invoicing

Pre-built, tested, and ready to customize for your specific requirements.

Built for Real-World Use Cases

Our Square integration is designed to handle the most common scenarios developers encounter. Each use case includes tested code patterns and best practices.

Retail POS

Includes working code examples and error handling

Service businesses

Includes working code examples and error handling