generated: '2026-07-19'
method: searched
source: https://github.com/Handybook/API-Request-Signing
docs: https://partners.services.handy.com/docs/orders_api
note: >-
  Handy runs a separate sandbox environment for partners. Access (and a signing
  keypair) is granted by contacting partners-eng@handy.com. No published test
  card / magic-value fixtures were found; the sandbox is a full separate host
  reached with the same signed-request auth.
environments:
- name: sandbox
  hosts:
  - services.handy-sandbox.com
  - svccompaniesapi.services.handy-sandbox.com
  auth: RSA-SHA256 signed request (same scheme as production)
  onboarding_contact: partners-eng@handy.com
- name: production
  hosts:
  - partners.services.handy.com
  - svccompaniesapi.services.handy.com
test_values:
  documented: false
  note: No published static test identifiers were found in the public docs or examples.