Amazon Payment Services · Authentication Profile

Amazon Payment Services Authentication

Authentication

Authentication for Amazon Payment Services APIs is performed by including the merchant's access_code, merchant_identifier, and a SHA‑256 signature in the JSON request body.

Amazon Payment Services declares 1 security scheme(s) across its OpenAPI definitions.

CompanyPaymentsFinTechAPIE-commercePaymentsGateway
Methods: Schemes: 1 OAuth flows: API key in:

Security Schemes

Amazon Payment Services API credentials other

Source

Authentication Profile

Raw ↑ 
generated: '2026-10-27'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://paymentservices.amazon.com/docs/api/managing-payments/void-auth
sources:
- https://paymentservices.amazon.com/docs/api/managing-payments/void-auth
- https://docs.aws.amazon.com/IAM/latest/UserGuide/security-creds.html?icmpid=docs_homepage_genref
- https://paymentservices.amazon.com/docs/getting-started
- https://paymentservices.amazon.com/docs/accepting-payments/hosted-checkout/overview
description: Authentication for Amazon Payment Services APIs is performed by including the merchant's access_code, merchant_identifier, and a
  SHA‑256 signature in the JSON request body.
schemes:
- type: other
  name: Amazon Payment Services API credentials
  evidence: 'access_code   Alphanumeric Max: 20 Required Merchant access code obtained from Amazon Payment Services dashboard under Integration
    Settings.'
  location: body
  how_to_obtain: Obtain the access_code, merchant_identifier, SHA request phrase, and SHA response phrase from the Amazon Payment Services merchant
    dashboard under Integration Settings → Security Settings.
note: No OAuth2, API key in header, or other authentication mechanisms are documented on the provided pages.
docs: https://paymentservices.amazon.com/docs/api/managing-payments/void-auth

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