Fourth
Fourth is an AI-powered workforce management and inventory platform built for restaurants and hospitality, uniting recruiting, HR, payroll, labor scheduling, purchasing, and inventory management in a single system across 120,000+ locations globally (customers include Taco Bell, Dunkin', KFC, Pizza Hut and Culver's). Its product family includes HotSchedules for scheduling, Fourth iQ for restaurant performance, Human Capital Management for talent and payroll, and Adaco inventory for hotels. Fourth publishes a developer portal of REST APIs covering POS transactions, recipe & menu engineering, menu cycles, workforce (UK employee, labor productivity, schedules), notifications, tasks, SCIM identity provisioning, and Adaco hotel inventory. APIs authenticate with OAuth 2.0 (client_credentials and password grants) or Basic Auth; production and test host locations are provisioned per mutual customer and are not publicly disclosed.
Fourth publishes 7 APIs on the APIs.io network. Tagged areas include Company, Workforce Management, Restaurants, Hospitality, and Inventory Management.
Fourth’s developer surface includes documentation, API reference, getting-started guide, authentication, support, engineering blog, changelog, and 19 more developer resources.
Kin Score
APIs 7
Individual APIs this provider publishes, each with its own machine-readable definition.
Fourth Notifications API
Platform notifications API secured with OAuth 2.0 (scope NotificationService).
Fourth Tasks API
Task management API secured with OAuth 2.0.
Fourth Account SCIM API
SCIM 2.0 user and identity provisioning for Fourth accounts.
Fourth Schedules API
Employee scheduling data for the HotSchedules workforce platform.
Fourth POS Transaction API
Point-of-sale transaction integration API.
Fourth Recipe & Menu Engineering API
RME export and import APIs for recipe and menu data.
Fourth Adaco Web API
Adaco hotel inventory (product catalogue, vendor, budget, requisitions, inventory).
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Security Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Fourth Trust Center
ISAE 3402 Type II, ISAE 3000 (SOC 2) Type II, ISO 27001, SOC 1, SOC 2, SOC 3, ISO 9001:2015
SECURITYScopes 1
OAuth scopes governing access to this provider's APIs.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 3
Pagination, idempotency, versioning, errors, and events
Access & Security 8
Authentication, authorization, and security posture
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Operate 4
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API