Vatstack · Authentication Profile

Vatstack Authentication

Authentication

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

VATTaxValidationEUEuropeComplianceFinanceBusiness
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

publicKey apiKey
· in: header (X-API-KEY)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/vatstack-openapi.json
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: publicKey
  type: apiKey
  in: header
  parameter: X-API-KEY
  sources:
  - openapi/vatstack-openapi.json