Greenhouse · Authentication Profile

Greenhouse Io Authentication

Authentication

Greenhouse secures its APIs with http and oauth2 across 3 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode and clientCredentials flow(s).

ATSRecruitingHiringTalent AcquisitionEnterprise SaaSHuman ResourcesOnboarding
Methods: http, oauth2 Schemes: 3 OAuth flows: authorizationCode, clientCredentials API key in:

Security Schemes

BasicAuth http
scheme: basic
BearerAuth http
scheme: bearer
OAuth2 oauth2
· flows: authorizationCode, clientCredentials

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/greenhouse-assessment-api-openapi.yml, openapi/greenhouse-audit-log-api-openapi.yml,
  openapi/greenhouse-candidate-ingestion-api-openapi.yml, openapi/greenhouse-harvest-api-openapi.yml,
  openapi/greenhouse-job-board-api-openapi.yml, openapi/greenhouse-onboarding-api-openapi.yml
summary:
  types:
  - http
  - oauth2
  oauth2_flows:
  - authorizationCode
  - clientCredentials
schemes:
- name: BasicAuth
  type: http
  scheme: basic
  description: HTTP Basic; the API key is Base64-encoded and used as the username (key must
    be <171 chars).
  sources:
  - openapi/greenhouse-assessment-api-openapi.yml
  - openapi/greenhouse-audit-log-api-openapi.yml
  - openapi/greenhouse-candidate-ingestion-api-openapi.yml
  - openapi/greenhouse-harvest-api-openapi.yml
  - openapi/greenhouse-job-board-api-openapi.yml
  - openapi/greenhouse-onboarding-api-openapi.yml
- name: BearerAuth
  type: http
  scheme: bearer
  bearerFormat: JWT
  sources:
  - openapi/greenhouse-audit-log-api-openapi.yml
- name: OAuth2
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://app.greenhouse.io/oauth/authorize
    tokenUrl: https://app.greenhouse.io/oauth/token
    scopes: 1
  - flow: clientCredentials
    tokenUrl: https://app.greenhouse.io/oauth/token
    scopes: 1
  sources:
  - openapi/greenhouse-candidate-ingestion-api-openapi.yml