Greenhouse · GraphQL Specification

Greenhouse GraphQL API

The Greenhouse Onboarding (GHO) API is a single GraphQL endpoint covering employees,

Documentation Endpoint View on GitHub ATSRecruitingHiringTalent AcquisitionEnterprise SaasHuman ResourcesOnboardingGraphQL

Overview

Greenhouse GraphQL API is a GraphQL API specification published by Greenhouse on the APIs.io network.

The Greenhouse Onboarding (GHO) API is a single GraphQL endpoint covering employees,

The GraphQL endpoint is available at https://onboarding-api.greenhouse.io/graphql. documentation is published at https://developers.greenhouse.io/gho.html.

The specification includes 1 reference link.

Tagged areas include ATS, Recruiting, Hiring, Talent Acquisition, and Enterprise Saas.

Endpoint

https://onboarding-api.greenhouse.io/graphql

References

Related API Specs

Greenhouse ActivityFeed API (OpenAPI) Greenhouse Applications API (OpenAPI) Greenhouse Approvals API (OpenAPI) Greenhouse Auth API (OpenAPI) Greenhouse Candidates API (OpenAPI) Greenhouse CustomFields API (OpenAPI) Greenhouse Departments API (OpenAPI) Greenhouse Events API (OpenAPI) Greenhouse GraphQL API (OpenAPI) Greenhouse JobOpenings API (OpenAPI) Greenhouse JobPosts API (OpenAPI) Greenhouse Jobs API (OpenAPI) Greenhouse JobStages API (OpenAPI) Greenhouse Offers API (OpenAPI) Greenhouse Offices API (OpenAPI) Greenhouse ProspectPools API (OpenAPI) Greenhouse RejectionReasons API (OpenAPI) Greenhouse ScheduledInterviews API (OpenAPI) Greenhouse Scorecards API (OpenAPI) Greenhouse Sources API (OpenAPI) Greenhouse Tags API (OpenAPI) Greenhouse TestDelivery API (OpenAPI) Greenhouse Tests API (OpenAPI) Greenhouse TrackingLinks API (OpenAPI) Greenhouse Users API (OpenAPI)
Back to Greenhouse · All GraphQL Specs · GitHub

Work with this as data

Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for graphql

4 MCP tools reach this
  • find_graphqlBrowse and filter every GraphQL schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This GraphQL schema
curl "https://apis.io/api/v1/graphql/greenhouse-io-graphql"
All graphql
curl "https://apis.io/api/v1/graphql?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.