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Rezku API

Rezku is a cloud-based restaurant management and iPad point-of-sale platform spanning ordering, kitchen, inventory, loyalty, gift cards, and reporting for independent and multi-location restaurants, bars, and pizzerias. With no documented public developer API, an unofficial API lets you programmatically pull orders, checks, menu items, payments, inventory, labor, and reporting data—and push updates like menu changes and order events back into Rezku.

By Alex KlarfeldMay 30, 2026
Rezku API

What is Rezku?

Rezku is a cloud-based restaurant management system built around an iPad point of sale, combining front-of-house ordering with back-office operations for independent and multi-location restaurants, bars, breweries, pizzerias, quick-service, fast-casual, and food trucks. Restaurants use Rezku to ring up checks, run online and tableside ordering, manage kitchen displays and inventory, schedule and clock staff, pool tips, run loyalty and gift card programs, and pull 100+ customizable reports—backed by 24/7 U.S.-based support.

Core product modules include:

  • Point of Sale (iPad POS, advanced modifiers, half-and-half, customized floor plans)
  • Front-of-House (QR code ordering, tableside ordering, self-ordering kiosks, customer-facing displays)
  • Back-of-House (Manager's app, Advanced Reporting, kitchen touchscreen displays, inventory tracking, tip pooling)
  • Rezku Online (white-label online ordering and delivery dispatch)
  • Rezku Loyalty, Gift Cards, and Timecards (native loyalty, stored value, and labor)

Common data entities:

  • Orders, Checks, Tickets, Line Items, Modifiers
  • Menu Items, Categories, Modifier Groups, Price Levels
  • Payments, Tips, Discounts, Gift Cards, Loyalty Balances
  • Inventory Items, Counts, Recipes, Vendors
  • Employees, Timecards, Shifts, Tip Pools
  • Customers, Reservations, Reports

The Rezku Integration Challenge

Restaurants run their entire day on Rezku, but getting that operational data out programmatically is hard—Rezku is a system of record for sales and labor with no documented public developer API:

  • No public API or developer portal: Rezku publishes no developer documentation, API keys, or self-serve access—integrations are negotiated partner-by-partner, leaving operators without a way to reach their own sales, check, and labor data
  • iPad-first, cloud back office: Live ordering happens on iPad terminals while reporting lives in a web back office, so data is split across device-bound POS state and a separate cloud console
  • Partner-gated connectors: Existing links to QuickBooks, Restaurant365, 7Shifts, Chowly, DoorDash, Grubhub, and Uber Eats are pre-built partner integrations, not an open surface you can build new automation against
  • Multi-location fragmentation: Centralized reporting spans many venues, but each location's menus, price levels, and floor plans differ, so a generic scraper breaks across sites
  • Report-only exports: Operators are limited to canned reports and CSV downloads, with no event-level feed of orders, payments, or voids for real-time pipelines
  • Session and authentication friction: Back-office logins, session timeouts, and per-user permissions complicate any headless, always-on automation against the console

How Supergood Creates Rezku APIs

Supergood reverse-engineers Rezku's authenticated back-office flows and POS surfaces to deliver a resilient, normalized API layer for your Rezku account—so you can read and write your own restaurant data without waiting on a partner agreement.

  • Handles back-office login, MFA, and per-user permissions securely in a managed session
  • Maintains session continuity with automatic refresh and change detection across console updates
  • Normalizes orders, payments, menu, inventory, and labor into consistent JSON objects across all your locations
  • Aligns with each venue's menus, price levels, and modifier groups so multi-location data stays consistent

Use Rezku with AI agents: Rezku MCP Server →

Getting Started

  • Schedule Integration Assessment

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

  • Supergood Generates and Validates Your API

We deliver a production-ready Rezku adapter tailored to your account configuration and venue setup.

  • Deploy with Monitoring

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

rezku

API Endpoints

Authentication

POST/authenticate

Authenticate to a Rezku account using back-office credentials and MFA, returning a session token for downstream calls.

Orders

GET/orders

List orders and checks across locations with filters for date range, status, employee, and order type.

Orders

POST/create_order

Create or push an order with line items, modifiers, and customer details against a venue's configured menu.

Menu

GET/menu_items

Retrieve menu items, categories, modifier groups, and price levels for one or more locations.

Payments

GET/payments

Pull payments, tips, discounts, and gift card activity tied to checks for reconciliation and reporting.

Inventory

GET/inventory

Read inventory items, counts, recipes, and vendor records to sync stock and cost data downstream.

Use Cases

Sync sales and check data into your warehouse

- Pull orders, checks, line items, and modifiers across all locations into a single warehouse - Stream payment, tip, discount, and void events to BI and accounting tools - Reconcile gift card and loyalty balances against POS activity

Automate menu and price management

- Read menu items, categories, and modifier groups for each venue - Push menu, price level, and availability changes across multiple locations at once - Keep online ordering and third-party delivery menus aligned with the POS

Centralize labor and inventory reporting

- Pull timecards, shifts, and tip pools for payroll and labor cost analysis - Sync inventory counts, recipes, and vendor data into purchasing tools - Surface real-time sales-vs-labor metrics across venues without manual report exports

Feed AI agents and operational dashboards

- Expose normalized Rezku data to AI agents and copilots for natural-language reporting - Trigger alerts on voids, comps, and anomalous discounts in near real time - Power custom multi-location dashboards beyond the canned report set

Technical Specifications

Authentication

Back-office credentials and MFA (SMS, email, TOTP) handled in a managed session

Connectivity

Authenticated back-office and POS flows; no public Rezku developer API required

Response format

Normalized JSON across Orders, Menu, Payments, Inventory, and Labor objects

Rate limits

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

Session management

Automatic session refresh, timeout recovery, and credential rotation

Data freshness

Near real-time pulls for orders and payments 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 orders, payments, voids, and menu changes

Latency

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

Throughput

Horizontally scaled workers sized to multi-location order and payment volume

Reliability

Retry, backoff, and idempotency keys for order, payment, and menu writes

Adaptation

Continuous monitoring of Rezku console and POS releases and per-venue configuration drift

Frequently asked questions

Rezku does not publish a documented public developer API or self-serve developer portal; existing connectors are pre-built partner integrations. Supergood provides an unofficial, normalized API against your authenticated Rezku account so you can reach your own order, payment, menu, and labor data.

Yes. Supergood profiles each venue's menus, price levels, modifier groups, and floor plans, then normalizes orders, payments, and labor across all your locations into a consistent schema.

Yes. Supergood operates against your authenticated Rezku surfaces independently of partner connectors like QuickBooks, Restaurant365, 7Shifts, or Chowly, so it complements rather than replaces them.

Yes. Beyond reads, the API supports writes such as creating orders and pushing menu, price level, and availability changes, with retries and idempotency keys to keep operations safe.

Supergood handles back-office login, MFA, session timeouts, and per-user permissions inside a managed, encrypted session, so your automation stays connected without manual re-login.

Ready to get a real API?