Aifinpay Io Authentication

generated: '2026-11-01'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://docs.aifinpay.io/quickstart.md
sources:
- https://docs.aifinpay.io/quickstart.md
- https://docs.aifinpay.io/pay/node.md
- https://docs.aifinpay.io/pay/python.md
- https://docs.aifinpay.io/charge/onboarding.md
description: AiFinPay agents authenticate by signing a challenge with their locally generated Ed25519 keypair and sending the resulting headers.
schemes:
- type: other
  name: Ed25519 signature headers
  evidence: 'sets three headers on the retry: `x-agent-pubkey`, `x-nonce`, `x-signature`.'
  location: header
  header: x-agent-pubkey, x-nonce, x-signature
  how_to_obtain: Generate a fresh Ed25519 keypair locally via Agent.new() (Node) or Agent.new() (Python) and keep the secret securely.
docs: https://docs.aifinpay.io/quickstart.md