generated: '2026-07-19'
method: searched
source: openapi/end-close-openapi-original.json
docs: https://endclose.com/docs/authentication.md
notes: >-
  End Close authenticates every request with an API key sent in the X-API-KEY header.
  Keys are viewed/managed in the Settings section of the End Close dashboard
  (https://app.endclose.com). Keys are environment-scoped (test vs live).
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: ApiKeyAuth
  type: apiKey
  in: header
  parameter: X-API-KEY
  sources:
  - openapi/end-close-openapi-original.json