NCR · Authentication Profile

Ncr Authentication

Authentication

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

RestaurantRetailBankingATMPoint of SaleCommerceFortune 500
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

hmacAccessKey apiKey
· in: header (Authorization)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/ncr-voyix-commerce-platform-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: hmacAccessKey
  type: apiKey
  in: header
  parameter: Authorization
  description: 'AccessKey (HMAC) authentication. The Authorization header carries "AccessKey
    {sharedKey}:{signature}", where the signature is a Base64 SHA-512 HMAC computed over the
    HTTP method, encoded request path and query string, Content-Type, optional Content-MD5,
    optional nep-application-key, and optional nep-correlation-id, keyed by the secret key concatenated
    with the ISO-8601 request date. A Date header '
  sources:
  - openapi/ncr-voyix-commerce-platform-openapi.yml