Greenhouse
Greenhouse Software is an enterprise applicant tracking system (ATS) and end-to-end hiring platform spanning sourcing, structured interviewing, offer management, hiring decisions, and new-hire onboarding. The company markets itself across early-stage, scaling, and enterprise tiers (Core, Plus, Pro) and lists customers including DoorDash, Betterment, MLB, Coupang, HelloFresh, Trivago, and the NFL. Greenhouse exposes a broad developer surface — Harvest (REST), Job Board, Audit Log (Pro), Candidate Ingestion (Partner), Onboarding (GraphQL), Assessment (partner-hosted), and Recruiting / Onboarding Webhooks — that powers hundreds of pre-built integrations across sourcing, assessment, background-check, video-interviewing, HRIS, payroll, SSO, and e-signature vendors. The platform recently acquired Ezra AI Labs to integrate conversational AI into the hiring workflow and continues to invest in fraud detection and identity verification through its Real Talent feature set.
APIs
Greenhouse Harvest API
The Harvest API is Greenhouse's primary REST API and source of truth for recruiting data: candidates, applications, jobs, openings, job posts, job stages, departments, offices, ...
Greenhouse Job Board API
The Job Board API exposes a customer's public career site data — jobs, departments, offices — and accepts application submissions via POST /jobs/{id}. GET endpoints are unauthen...
Greenhouse Audit Log API
The Audit Log API exposes important administrative events from the prior 30 days for governance, compliance, and incident response. JWT bearer authentication (24h validity) issu...
Greenhouse Candidate Ingestion (Partner) API
The Candidate Ingestion (Partner) API lets sourcing partners create candidates and prospects in a customer's Greenhouse account, list jobs visible to the integrated user, read p...
Greenhouse Onboarding API
The Greenhouse Onboarding (GHO) API is a single GraphQL endpoint covering employees, departments, locations, teams, custom fields, and mutations such as addPendingHire and updat...
Greenhouse Assessment Partner API
The Assessment Partner API defines the four endpoints — list_tests, send_test, test_status, response_error — that assessment vendors implement so Greenhouse can dispatch a test ...
Greenhouse Recruiting Webhooks
Event-driven webhooks from Greenhouse Recruiting. Greenhouse POSTs JSON to your HTTPS endpoint on each event; payloads carry a Greenhouse-Event-ID header for idempotency and HMA...
Greenhouse Onboarding Webhooks
Event-driven webhooks from Greenhouse Onboarding (currently in beta and gated by customer approval). Each event posts event_type, id, and payload to the customer's HTTPS endpoin...
Collections
GraphQL
Greenhouse GraphQL API
The Greenhouse Onboarding (GHO) API is a single GraphQL endpoint covering employees,
GRAPHQL