Can you sync Square POS with an online store?

Yes. We build real-time synchronization between Square POS and your web application for inventory, orders, and customer data using webhooks and the Catalog API.

Does the integration support multi-location inventory?

Absolutely. Square's Inventory API supports multi-location tracking, and we implement location-aware stock management with automatic reorder alerts.

Can I accept payments online and in-store with one system?

Yes. Square provides a unified commerce platform, and we integrate both the Web Payments SDK for online and POS API for in-store into a single order management system.

Build Omnichannel Commerce With the Square API

Bookuvai integrates Square for online payments, POS terminals, inventory management, and customer loyalty — all from one unified API.

API: Square API (Payments)

The Square API provides a unified commerce platform combining online payments, point-of-sale, inventory management, and customer relationship tools. Bookuvai builds Square integrations that connect your web application with in-store POS systems, manage product catalogs, process payments across channels, and sync inventory in real time. We leverage Square's Payments API, Catalog API, and Orders API for seamless omnichannel experiences.

Integration Capabilities

Online Payments: Process payments using the Square Payments API with support for cards, Apple Pay, Google Pay, and ACH bank transfers.
Catalog & Inventory: Manage product catalogs and real-time inventory synchronization across online and in-store channels using the Catalog API.
POS Integration: Connect web applications with Square POS terminals for unified order management, payment processing, and reporting.
Customer & Loyalty: Build customer profiles, loyalty programs, and gift card systems using Square's Customer and Loyalty APIs.

Use Cases

Restaurant Online Ordering: Online ordering system synced with Square POS for unified order management, kitchen display, and payment processing.
Retail E-commerce: Online storefront connected to Square POS with real-time inventory sync, variant management, and unified reporting.
Appointment Booking: Service booking platform integrated with Square for payments, staff scheduling, and customer management.
Loyalty Program: Custom loyalty program with point accrual, rewards redemption, and customer engagement tracking across channels.

Implementation Approach

OAuth & Application Setup: Register your Square application, configure OAuth 2.0 authorization flow, and set up sandbox credentials for development.
Payment & Catalog Integration: Implement payment processing with the Web Payments SDK and sync product catalog data using the Catalog API.
Order & Inventory Sync: Build order creation workflows and real-time inventory synchronization between your application and Square POS.
Testing & Production: Test all flows in the Square sandbox, verify webhook delivery, and transition to production with proper error monitoring.

Cost Estimate

Simple: 25-45 hrs | Moderate: 45-90 hrs | Complex: 90-180 hrs

Frequently Asked Questions

Can you sync Square POS with an online store?: Yes. We build real-time synchronization between Square POS and your web application for inventory, orders, and customer data using webhooks and the Catalog API.
Does the integration support multi-location inventory?: Absolutely. Square's Inventory API supports multi-location tracking, and we implement location-aware stock management with automatic reorder alerts.
Can I accept payments online and in-store with one system?: Yes. Square provides a unified commerce platform, and we integrate both the Web Payments SDK for online and POS API for in-store into a single order management system.