Fonoa · Authentication Profile

Fonoa Authentication

Authentication

Fonoa secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

TaxVATGSTE-InvoicingTax AutomationTax ComplianceTax CalculationTax ID ValidationInvoice GenerationGlobal TaxIndirect TaxFinTech
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

ApiKeyAuth apiKey
· in: header (Ocp-Apim-Subscription-Key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/fonoa-e-invoicing-openapi.yml, openapi/fonoa-onboarding-openapi.yml, openapi/fonoa-tax-engine-openapi.yml,
  openapi/fonoa-validate-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: ApiKeyAuth
  type: apiKey
  in: header
  parameter: Ocp-Apim-Subscription-Key
  sources:
  - openapi/fonoa-e-invoicing-openapi.yml
  - openapi/fonoa-onboarding-openapi.yml
  - openapi/fonoa-tax-engine-openapi.yml
  - openapi/fonoa-validate-openapi.yml