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3. Please help, the binary futures displays Futures_OP 4: argument error Futures_Binance error Futures_OP 3: Invalid ContractType What does it mean?

Please help, the binary futures displays Futures_OP 4: argument error Futures_Binance error Futures_OP 3: Invalid ContractType What does it mean?

Author: bbbwwed2009, Created: 2022-02-02 21:04:48, Updated:

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bbbwwed2009Thank you.

bbbwwed2009Thank you.

bbbwwed2009Thank you.

The Little DreamSetContractType Function Set contracts, look for this function in the API documentation