Highnote · Authentication Profile

Highnote Authentication

Authentication

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

Card IssuingEmbedded FinanceFintechPaymentsGraphQLLedgerCredit
Methods: http Schemes: 1 OAuth flows: API key in:

Security Schemes

basicAuth http
scheme: basic

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/highnote-openapi.yml
summary:
  types:
  - http
schemes:
- name: basicAuth
  type: http
  scheme: basic
  description: 'HTTP Basic auth. The base64-encoded API key is supplied as the username and
    the password is left empty. Equivalent to sending `Authorization: Basic <base64(apiKey)>`.'
  sources:
  - openapi/highnote-openapi.yml