Can't adjust position margin

Hi, i can’t adjust position margin of futures contract via python.
i am using
client.futures_coin_change_position_margin(symbol=‘NEARUSDT’, type=2, amount=100)
and i recived “APIError(code=-1121): Invalid symbol”
I am tried many symbol (BTCUSDT, 1000SHIBUSDT…) but it didn’t work
Question: How to adjust position margin of futures contract via python.
Thanks.

Hi. I’m not so sure what library or package you are using and what exactly is done by this futures_coin_change_position_margin method, but I suppose this refers to POST /dapi/v1/positionMargin API ( https://binance-docs.github.io/apidocs/delivery/en/#modify-isolated-position-margin-trade ).
If this is the case, the symbol ‘NEARUSDT’ is not existing in the trading list. Please check GET /dapi/v1/exchangeInfo ( https://binance-docs.github.io/apidocs/delivery/en/#exchange-information ) for the correct symbol name.