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MicroBiz API

MicroBiz Cloud POS is a cloud point-of-sale and retail management platform for independent and multi-store retailers, handling register transactions, inventory, purchasing, customer records, and reporting—with built-in WooCommerce ecommerce sync and a direct QuickBooks Online integration. An unofficial API lets you programmatically pull sales, inventory, purchase orders, customers, and ecommerce orders out of MicroBiz—and push updates like price changes, stock transfers, and received shipments back in.

By Alex KlarfeldMay 30, 2026
MicroBiz API

What is MicroBiz?

MicroBiz Cloud POS is a cloud point-of-sale and retail management platform for independent and multi-store retailers. Stores use MicroBiz to ring up transactions at the register, manage inventory and pricing across locations, create purchase orders and receive vendor shipments, track customers, and run sales and inventory reports. It pairs with WooCommerce to keep in-store and online catalogs and stock in sync, and connects directly to QuickBooks Online to automate financial reporting.

Core product areas include:

  • Point of Sale (barcode scanning, one-touch item entry, line and transaction discounts, printed/emailed receipts)
  • Inventory management (real-time multi-store stock, cross-location lookup, store-to-store transfers, per-store pricing, barcoded price tags)
  • Purchasing (purchase orders, copy/partial receiving, receive without a PO, auto-fill POs from reorder points and back orders)
  • WooCommerce ecommerce integration (catalog and inventory sync, online order capture, fulfillment method capture)
  • QuickBooks Online integration (GL account mapping engine for sales, inventory, payment methods, and taxes by location)
  • Customer management and reporting (customizable product, sales, and customer reports with PDF/CSV export and a management dashboard)

Common data entities:

  • Sales Transactions, Line Items, Discounts, Payments, Receipts
  • Products, Variants, Price Levels, Stock Levels, Store Locations
  • Purchase Orders, Vendors, Receipts, Inventory Transfers, Reorder Points
  • Customers, Ecommerce Orders, Fulfillment Methods
  • GL Account Mappings, Sales Tax Rates, Payment Methods

The MicroBiz Integration Challenge

Retailers run the register, the stockroom, and the books on MicroBiz every day, but getting that operational data out for analytics, automation, or other systems is non-trivial:

  • No general-purpose public API: MicroBiz ships purpose-built connectors to WooCommerce and QuickBooks Online, but there is no open REST API to query arbitrary sales, inventory, or customer data on your own terms
  • Data trapped behind named integrations: Sales and inventory only leave the platform through the WooCommerce sync (keys plus a webhook) or the QuickBooks GL mapping—anything those connectors do not cover stays inside the app UI
  • Multi-store sprawl: Stock levels, per-store pricing, and transfers span every location, so a partial export from one store gives an incomplete picture of the business
  • Report-and-export workflows: Getting numbers out today often means running a report and exporting PDF/CSV by hand—fine for a one-off, brittle as the basis for an automated pipeline
  • Authenticated, session-based access: The cloud back office sits behind a login, so any programmatic access has to handle authentication and session continuity rather than a simple token call
  • Purchasing and receiving nuance: Partial shipments, receive-without-PO, and auto-filled reorder POs carry state that a naive export flattens or loses

How Supergood Creates MicroBiz APIs

Supergood reverse-engineers MicroBiz's authenticated back-office flows and its WooCommerce and QuickBooks Online connectors to deliver a resilient, full-coverage API layer for your MicroBiz account—across every store location.

  • Handles username/password login and MFA securely in a managed session
  • Maintains session continuity with automated refresh and change detection
  • Normalizes responses across Transactions, Products, Inventory, Purchase Orders, Customers, and Ecommerce Orders so you integrate once and rely on consistent objects
  • Aligns with your multi-store configuration, per-store pricing, and GL mappings so data stays accurate across locations

Use MicroBiz with AI agents: MicroBiz MCP Server →

Getting Started

  • Schedule Integration Assessment

Book a 30-minute session to confirm your store locations, modules, and authentication model.

  • Supergood Generates and Validates Your API

We deliver a production-ready MicroBiz adapter tailored to your account configuration and entitlements.

  • Deploy with Monitoring

Go live with continuous monitoring and automatic adjustments as MicroBiz evolves.

microbiz

API Endpoints

Authentication

POST/authenticate

Authenticate to a MicroBiz account using username/password or MFA and obtain a session token for downstream calls.

Sales

GET/transactions

List register and ecommerce sales transactions with line items, discounts, payments, and store filters across a date range.

Inventory

GET/products

Retrieve products, variants, price levels, and real-time stock levels across all store locations.

Inventory

PATCH/products

Update product pricing, per-store price levels, and stock adjustments, including store-to-store transfers.

Purchasing

GET/purchase_orders

Pull purchase orders, vendors, and receiving status, including partial shipments and reorder-driven POs.

Purchasing

POST/create_purchase_order

Create a purchase order, optionally auto-filled from reorder points or back-ordered items, and post received quantities.

Customers

GET/customers

Retrieve customer records and their associated in-store and ecommerce order history.

Ecommerce

GET/ecommerce_orders

List WooCommerce orders captured in MicroBiz with items, payments, customer data, and fulfillment method.

Use Cases

Sync sales and inventory into a warehouse

- Pull register and ecommerce transactions across all stores into a single warehouse - Stream real-time stock levels and per-store pricing to BI and replenishment tools - Reconcile WooCommerce online orders against in-store sales for unified reporting

Automate purchasing and receiving

- Pull purchase orders and vendor receiving status, including partial shipments - Auto-create POs from reorder points and back-ordered items without manual entry - Push received quantities back to keep multi-store stock accurate

Keep ecommerce and POS catalogs aligned

- Sync product, variant, and stock changes between MicroBiz and WooCommerce - Capture online orders and fulfillment methods for downstream fulfillment workflows - Push price and catalog updates across stores and the online channel from one source

Feed financial and customer systems

- Map sales, inventory, payments, and taxes by location to GL accounts beyond the native QuickBooks sync - Surface customer purchase history to CRM and loyalty tools - Export daily totals to accounting and analytics on a schedule instead of manual report exports

Technical Specifications

Authentication

Username/password and MFA handled in a managed, encrypted session

Connectivity

Authenticated cloud back-office flows plus MicroBiz's WooCommerce and QuickBooks Online connectors where exposed by the account

Response format

Normalized JSON across Transactions, Products, Inventory, Purchase Orders, Customers, and Ecommerce Orders

Rate limits

Adaptive throttling tuned to your account to avoid platform-side limits

Session management

Automatic session refresh, MFA replay handling, and credential rotation

Data freshness

Near real-time pulls for sales and stock with optional scheduled batch syncs

Security

Encrypted credential vault, scoped access tokens, SOC 2-aligned controls, and audit logging

Webhooks

Event-style callbacks for new sales, stock changes, received POs, and ecommerce orders

Latency

Sub-second reads on cached entities; multi-second writes when posting purchase orders and inventory updates

Throughput

Horizontally scaled workers sized to multi-store transaction and inventory volume

Reliability

Retry, backoff, and idempotency keys for transactions, transfers, and PO receipts

Adaptation

Continuous monitoring of MicroBiz releases and WooCommerce/QuickBooks connector changes

Frequently asked questions

MicroBiz ships direct integrations to WooCommerce and QuickBooks Online, but no general-purpose public REST API for arbitrary data access. Supergood provides a full-coverage API layer over your authenticated MicroBiz account so you can read and write data those connectors do not expose.

Yes. Supergood works against your multi-store configuration, normalizing stock levels, per-store pricing, and transfers across every location rather than a single store's view.

Yes. Supergood operates alongside your existing connectors. It complements them by exposing transactions, inventory, purchasing, and customer data programmatically, including anything the native syncs do not cover.

Yes. Beyond reads, the API supports writes such as price changes, stock adjustments and transfers, and creating or receiving purchase orders, with idempotency keys to keep retries safe.

The adapter preserves PO state, including partial receipts, receive-without-PO, and reorder-driven auto-fill, so the normalized objects reflect what actually happened rather than a flattened export.

Ready to get a real API?