Binance Options API error

Hi,

I have tried to query this option API: vapi/v1/userDataStream to get listen key.
I got this as response: {“code”:-2009,“msg”:“Option user does not exist”}
I can’t find any information regarding this error. Does any know what is this error about?

  • I m using a sub-account to make this API call.

Thanks in advance.

Regards,
Desmond

The error msg can be returned when using incorrect API Key pair, so make it’s correct and not mixing production with Testnet keys.