generated: '2026-07-19'
method: searched
source: https://developers.fairmarkit.com/docs/authentication-guide
docs: https://developers.fairmarkit.com/docs/authentication-guide
summary:
  types:
  - apiKey
  api_key_in:
  - header
  oauth2_flows: []
schemes:
- name: ApiKeyAuth
  type: apiKey
  in: header
  parameter: X-FM-API-KEY
  description: API key generated by a Buyer-Admin or Supplier-Admin in Administration / Fairmarkit API
    settings. Sent on every request in the X-FM-API-KEY header. Generating a new buyer key deactivates
    prior keys; suppliers may hold up to 5 keys.
  applies_to:
  - openapi/fairmarkit-buyer-openapi.json
  - openapi/fairmarkit-supplier-openapi.json
note: The published OpenAPI documents do not declare a securityScheme; the API-key model is documented
  in the developer portal auth guide and captured here + in overlays/.