Houfy API
Houfy Open API & Sandbox
updated Feb 25, 2021
Web interface: https://sandbox.houfy.com/
Documentation: https://docs.houfy.com/ has option to select sandbox or Houfy production API
Accounts: You can sign up to https://sandbox.houfy.com/ with email address, password method and import any airbnb listing and start working on that account.
Token: Menu > Privacy & Settings > API Access Token

Thx T & S