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.
Solid contracts, transparent operations, and an easy start — typically complete on four or five facets with one clear soft spot.
API Evangelist profiles Greenhouse the way a machine reads it — 68 machine-readable artifacts across 27 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.
Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Greenhouse scores 65.3/100 (strong), with a separate agent-readiness read of 48/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.
Kin Score
This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.
How we profile Greenhouse
Each block below is one kind of artifact we hold for Greenhouse. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.
APIs 27
Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.
Individual APIs this provider publishes, each with its own machine-readable definition.
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...
Greenhouse ActivityFeed API
Per-candidate timeline of activity events.
Greenhouse Applications API
Candidate applications to specific jobs, including stage advancement, transfers, hires, rejections, and attachments.
Greenhouse Approvals API
Approval flows for jobs and offers.
Greenhouse Auth API
JWT access token issuance.
Greenhouse Candidates API
Create or retrieve candidates / prospects in the customer's Greenhouse account.
Greenhouse CustomFields API
Org-defined custom fields and their options.
Greenhouse Departments API
Organizational departments.
Greenhouse Events API
Audit log events.
Greenhouse GraphQL API
Single GraphQL endpoint for all Onboarding operations.
Greenhouse JobOpenings API
Individual openings under a Job.
Greenhouse JobPosts API
Public-facing job postings and their statuses.
Greenhouse Jobs API
List jobs visible to the integrated user.
Greenhouse JobStages API
The interview/pipeline stages a job uses.
Greenhouse Offers API
Offers extended to candidates.
Greenhouse Offices API
Office locations.
Greenhouse ProspectPools API
Read configured prospect pools and their stages.
Greenhouse RejectionReasons API
Configured rejection reasons.
Greenhouse ScheduledInterviews API
Scheduled interview events on the calendar.
Greenhouse Scorecards API
Interview scorecards captured by interviewers.
Greenhouse Sources API
Candidate-source taxonomy (where the candidate came from).
Greenhouse Tags API
Candidate tags.
Greenhouse TestDelivery API
Sending tests to candidates and reporting status.
Greenhouse Tests API
Available tests offered by the partner.
Greenhouse TrackingLinks API
Generate branded tracking links for sourcing campaigns.
Greenhouse Users API
Inspect the current authenticated user.
Scroll within the panel for all 27 ·
Open Collections 6
Open, tool-agnostic collections carry the same runnable value as Postman without locking you to one client — the portable, forkable form of the same exercise.
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Greenhouse Assessment Partner API
OPEN COLLECTIONGreenhouse Audit Log API
OPEN COLLECTIONGreenhouse Candidate Ingestion API
OPEN COLLECTIONGreenhouse Harvest API
OPEN COLLECTIONGreenhouse Job Board API
OPEN COLLECTIONGreenhouse Onboarding API
OPEN COLLECTIONGraphQL 1
Where a provider ships GraphQL, the schema is the contract. We profile it alongside the REST surface so the whole interface is legible in one place.
GraphQL schemas published by this provider.
Greenhouse GraphQL API
The Greenhouse Onboarding (GHO) API is a single GraphQL endpoint covering employees,
GRAPHQLPricing Plans 1
Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.
Published pricing tiers and plan structures.
Rate Limits 1
Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.
Documented rate limits and quota policies.
Greenhouse Io Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.
Cost, billing, and metering signals for API financial operations.
Greenhouse Io Finops
FINOPSFeatures 21
The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.
Notable capabilities this provider offers.
Scroll within the panel for all 21 ·
Semantic Vocabularies 1
JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.
JSON-LD contexts and semantic vocabularies used across these APIs.
Greenhouse Io Context
JSON-LDSpectral Rules 1
Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.
Greenhouse API Rules
SPECTRALJSON Schema 2
Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.
Standalone JSON Schema definitions for this provider's data models.
Greenhouse Candidate
JSON SCHEMAGreenhouse Job
JSON SCHEMASecurity Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Greenhouse Io Trust Center
SOC 2, ISO 27001, ISO 27017, ISO 27018, PCI DSS, HIPAA, FedRAMP, GDPR
SECURITYScopes 1
OAuth scopes are the vocabulary of least-privilege access. Profiling them shows exactly what an integration — or an agent acting on a user's behalf — is allowed to do.
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.
Recommended x-agentic-access execution contracts for AI agents.
Resources
Every other property we hold for Greenhouse — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.
Get Started 1
Portal, sign-up, and the first successful call
Documentation 9
Reference material describing how the API behaves
Scroll within the panel for all 9 ·
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 5
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 1
Properties that don't map to a standard resource type
← All providers · Data indexed from github.com/api-evangelist/greenhouse-io · machine-readable index on apis.io