help with "Margin Account Repay"

In the BTC / USDT pair, I borrowed USDT, please tell me what exactly I should write in:

  1. asset
    2.isisolated
    3 symbol
    4.amount
    on the example of this screenshot

Hello, the parameters description on Binance API Documentation should be enough to help you to understand how Repay works and what you each field should be.

However, if you have a specific question, please reach out here again and let us know your thinking process, along with steps.