# Rust API client for openapi
Demo transaction/masspayments api key:
Demo cards api key:
The terms seller and merchant are used interchangeably and they both refer to a person or a company registered at tpay.com to accept online payments.
Whenever term merchant panel is used it refers to the part of tpay.com website located at secure.tpay.com/panel.
For sandbox purposes use merchant demo account
ID - 1010, Password - demo
Remember that this is a shared account, so all data passed through will be publicly visible.