Hunter · Authentication Profile

Hunter Io Authentication

Authentication

Hunter secures its APIs with apiKey and http across 3 declared security schemes, as derived from its OpenAPI definitions.

Email FinderEmail VerifierLead GenerationOutreachProspectingEnrichmentSalesMarketing
Methods: apiKey, http Schemes: 3 OAuth flows: API key in: header, query

Security Schemes

ApiKeyQuery apiKey
· in: query (api_key)
ApiKeyHeader apiKey
· in: header (X-API-KEY)
BearerAuth http
scheme: bearer

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/hunter-account-api-openapi.yml, openapi/hunter-discover-api-openapi.yml, openapi/hunter-domain-search-api-openapi.yml,
  openapi/hunter-email-finder-api-openapi.yml, openapi/hunter-email-verifier-api-openapi.yml,
  openapi/hunter-enrichment-api-openapi.yml, openapi/hunter-leads-api-openapi.yml
summary:
  types:
  - apiKey
  - http
  api_key_in:
  - header
  - query
schemes:
- name: ApiKeyQuery
  type: apiKey
  in: query
  parameter: api_key
  sources:
  - openapi/hunter-account-api-openapi.yml
  - openapi/hunter-discover-api-openapi.yml
  - openapi/hunter-domain-search-api-openapi.yml
  - openapi/hunter-email-finder-api-openapi.yml
  - openapi/hunter-email-verifier-api-openapi.yml
  - openapi/hunter-enrichment-api-openapi.yml
  - openapi/hunter-leads-api-openapi.yml
- name: ApiKeyHeader
  type: apiKey
  in: header
  parameter: X-API-KEY
  sources:
  - openapi/hunter-account-api-openapi.yml
  - openapi/hunter-discover-api-openapi.yml
  - openapi/hunter-domain-search-api-openapi.yml
  - openapi/hunter-email-finder-api-openapi.yml
  - openapi/hunter-email-verifier-api-openapi.yml
  - openapi/hunter-enrichment-api-openapi.yml
  - openapi/hunter-leads-api-openapi.yml
- name: BearerAuth
  type: http
  scheme: bearer
  sources:
  - openapi/hunter-account-api-openapi.yml
  - openapi/hunter-discover-api-openapi.yml
  - openapi/hunter-domain-search-api-openapi.yml
  - openapi/hunter-email-finder-api-openapi.yml
  - openapi/hunter-email-verifier-api-openapi.yml
  - openapi/hunter-enrichment-api-openapi.yml
  - openapi/hunter-leads-api-openapi.yml