generated: '2026-07-11'
method: derived
source: openapi/openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: merchantAuth
  type: apiKey
  in: header
  parameter: merchant-id
  description: PayFast API authentication uses an MD5 signature derived from the merchant ID,
    passphrase, timestamp, and request data. Required headers include merchant-id, version,
    timestamp, and signature.
  sources:
  - openapi/openapi.yml