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.

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:
Common data entities:
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:
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.
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Authentication
/authenticateAuthenticate to a Rezku account using back-office credentials and MFA, returning a session token for downstream calls.
Orders
/ordersList orders and checks across locations with filters for date range, status, employee, and order type.
Orders
/create_orderCreate or push an order with line items, modifiers, and customer details against a venue's configured menu.
Menu
/menu_itemsRetrieve menu items, categories, modifier groups, and price levels for one or more locations.
Payments
/paymentsPull payments, tips, discounts, and gift card activity tied to checks for reconciliation and reporting.
Inventory
/inventoryRead inventory items, counts, recipes, and vendor records to sync stock and cost data downstream.
- 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
- 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
- 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
- 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
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
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.