generated: '2026-07-11'
method: derived
source: openapi/olo-ordering-openapi.yml, openapi/olo-promotions-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: OloSignature
  type: apiKey
  in: header
  parameter: Authorization
  description: HMAC-SHA256 signature authorization. The signed message is the newline-joined
    concatenation of clientId, HTTP verb, content type, base64-encoded SHA-256 hash of the request
    body, path and query, and the RFC 1123 timestamp. The result is base64-encoded and sent
    as "OloSignature {clientId}:{signature}" in the Authorization header, with the matching
    timestamp in the Date header.
  sources:
  - openapi/olo-ordering-openapi.yml
  - openapi/olo-promotions-openapi.yml