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Fourth API

Fourth is an AI-powered workforce and inventory management platform that unites recruiting, payroll, labor, scheduling, and inventory operations for restaurants and hospitality operators. This page is an independent design exercise that asks what a well-designed Fourth API could look like: the resources it would expose, the authentication it would need, and the workflows it could unlock. Below: a hypothetical endpoint design, the technical requirements a production implementation would face, the use cases programmatic access could serve, and where to start if your team needs this kind of access today.

By Alex KlarfeldJuly 8, 2026
Fourth API

This page is an independent analysis by Supergood of what a well-designed Fourth API could look like. It draws on publicly available information, vendor materials, and general integration experience in this category. Nothing on this page describes an existing Fourth product, and Supergood is not affiliated with or endorsed by the vendor. If the vendor offers an official API, we highly recommend it.

What is Fourth?

Fourth is an AI-powered workforce and inventory management platform that unites recruiting, payroll, labor, scheduling, and inventory operations for restaurants and hospitality operators. Customers use Fourth, including the HotSchedules workforce platform, to build employee schedules, track time and attendance, run payroll and tip management, manage purchasing and receiving, engineer recipes and menus, and forecast demand across mid-market and enterprise locations.

Core product areas include:

  • HotSchedules (workforce management, scheduling, and task management)
  • Human Capital Management (talent acquisition, HR, payroll, and PEO services)
  • Inventory Management (purchasing, receiving, invoicing, recipe and menu engineering, production control)
  • Fourth iQ (AI demand forecasting and analytics)
  • Adaco, MacromatiX, and Red Book Solutions (specialized hospitality inventory and operations)

An API for a platform like this would naturally organize around its core data entities:

  • Shifts, Schedules, Roles, Locations, Departments
  • Employees, Timecards, Time & Attendance, Pay Rates, Tips
  • User Accounts and Identity (SCIM provisioning)
  • Recipes, Menu Items, Sales Items, Production Plans (RME)
  • Products, Vendors, Purchase Orders, Invoices, Requisitions, Inventory Counts
  • Forecasts, Labor Productivity, Budgets

The Fourth Integration Challenge

Restaurant and hospitality operators run scheduling, labor, and inventory on Fourth daily, but turning its portal- and partner-gated workflows into reliable API automation is non-trivial:

  • Partner-gated API access: API credentials and accounts must be requested through a Fourth representative or Professional Services contact, and access varies by product and customer agreement
  • Fragmented API surface: Schedules, Timecards, SCIM, RME, and Adaco each expose their own endpoints, object models, and versioning, there is no single unified API
  • HotSchedules vs. Fourth platform split: Workforce data lives across HotSchedules and the broader Fourth platform, with different authentication and account models per surface
  • Time-zone and shift-boundary handling: Schedule data is returned in UTC and shifts belong to the day on which they end, so overnight shifts require careful date-range stitching
  • Mixed API generations: SOAP web services, REST/JSON endpoints, and import/export batch APIs coexist depending on module and version
  • Limited data scope per API: Several APIs (e.g., SCIM) expose only a constrained range of fields, so combining sources is often required for a full operational picture

What a Fourth API Could Look Like

If Fourth exposed a modern, general-purpose API, the integration challenges above suggest what it would need to get right. This is a design sketch, not documentation of anything that exists today:

  • First-class authentication: session handling with support for MFA and enterprise sign-on where the platform uses them
  • Consistent resources: normalized JSON schemas and pagination across the platform's core objects
  • Reliable writes: idempotency keys and validation that mirrors the platform's own workflow rules
  • Entitlement awareness: endpoints scoped to what each customer's licensing actually permits

The endpoint sketches, technical requirements, and use cases below flesh out this hypothetical design.

How AI agents could connect to software like Fourth: MCP servers for software without a public API →

Need This Kind of Access Today?

If your team needs this kind of access today, Supergood builds integrations on request, one customer at a time. We act at the direction of our customers, within the access they already hold. Customers bring their own accounts, licenses, and entitlements. If the vendor offers an official API, we highly recommend it.

  1. Schedule an Integration Assessment
    A 30-minute session to review your product mix, licensing, and authentication model.
  2. Scope the Integration
    We design the access pattern around your workflows and entitlements.
  3. Deploy with Monitoring
    Go live with continuous monitoring as your platforms evolve.

Fourth on the API Report Card

Potential API Endpoints

Authentication

POST/authenticate

Would authenticate to a Fourth or HotSchedules account using Basic Authentication and obtain a session for downstream calls.

Workforce

GET/schedules

Would retrieve published shift schedules with start/end times, breaks, roles, locations, and departments across a date range (UTC).

Workforce

GET/timecards

Would pull time and attendance records including clock-in/out, breaks, hours, and pay periods from the Timecards API.

Workforce

GET/employees

Would list employees and account data with role, location, and pay-rate context from the Workforce Management and SCIM surfaces.

Identity

POST/create_account

Provision a user account in a partner system from Fourth employees using the SCIM API.

Inventory

GET/recipes

Would export recipes, menu items, and sales items from the Recipe & Menu Engineering (RME) APIs for costing and analytics.

Inventory

GET/inventory

Would retrieve products, vendors, inventory counts, and requisitions from Adaco and Inventory Management surfaces.

Use Cases

Sync schedules and labor data into your warehouse

- Pull published shifts, roles, and locations from HotSchedules into a single warehouse - Stream timecard and attendance events to downstream payroll and analytics tools - Normalize UTC shift boundaries and overnight shifts so labor reporting stays accurate

Automate employee provisioning and identity

- Create and update user accounts in partner systems from Fourth employees via SCIM - Keep role, location, and department assignments in sync across HR systems - Trigger onboarding and offboarding workflows when employee records change

Reconcile inventory, purchasing, and recipes

- Export recipes, sales items, and menu data from RME for costing and margin analysis - Sync products, vendors, purchase orders, and requisitions from Adaco into ERP and AP systems - Match inventory counts against production plans to surface waste and variance

Feed demand forecasts and labor productivity

- Pull Fourth iQ forecasts and labor productivity metrics into BI dashboards - Combine schedule, sales, and forecast data for above-store benchmarking - Drive automated scheduling recommendations from normalized demand signals

Technical Requirements

Authentication

Would require basic Authentication and account-based credentials across HotSchedules and Fourth platform surfaces, with managed session handling

Connectivity

Would build on fourth's published HTTP REST APIs (Schedules, Timecards, SCIM, RME, Adaco) plus authenticated browser flows where endpoints are gated

Response format

Normalized JSON across schedule, timecard, employee, recipe, and inventory objects

Rate limits

Adaptive throttling tuned to your Fourth tenant to avoid partner-side API limits

Session management

Would need automatic session refresh, credential rotation, and per-surface account handling

Data freshness

Near real-time pulls for schedules and timecards with optional scheduled batch syncs for inventory and RME

Security

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

Webhooks

Event-style callbacks for schedule publishes, timecard changes, and inventory updates

Latency

Design target: sub-second reads on cached entities; multi-second responses when stitching multi-day UTC schedule ranges

Throughput

Design target: horizontally scaled workers sized to multi-location restaurant and hospitality volume

Reliability

Retry, backoff, and idempotency keys for timecard, requisition, and provisioning writes

Versioning

Clear versioning and change management would matter as Fourth evolves

Frequently asked questions

Yes. Recipes and sales items from RME, plus products, vendors, requisitions, and inventory counts from Adaco and Inventory Management, are exposed through the same normalized API surface.

Availability of official interfaces varies by product, plan, and licensing. Many platforms in this category gate access behind partner programs or paid modules, and there is often no broadly available, self-serve public API. Check the vendor's developer resources for current offerings.

The hard parts would be authentication (MFA, session management, enterprise controls), consistent schemas across the platform's products, and write semantics that reconcile the way the platform's own workflows do.

No. This page is an independent analysis by Supergood and is not affiliated with, sponsored by, or endorsed by the vendor. All product names and trademarks belong to their respective owners and are used for identification only. Nothing here documents an actual Fourth product or service.

Supergood acts at the direction of its customers, within the access those customers already have. We respect each customer's agreements with their software vendors, and how those agreements apply to a customer's use is a determination the customer makes. If the vendor offers an official API, we highly recommend it.

Supergood builds managed API access to enterprise software for customers on request, scoped to each customer's own licensing and entitlements. If your team needs programmatic access to a platform like this, schedule an integration assessment to discuss options.

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