Hello,
I was testing universal transfer from the Spot wallet to the Spot wallet for sub-accounts using the master API key. Here are the parameters I sent
{'fromEmail': 'broker2@email', 'toEmail': 'broker1@email', 'fromAccountType': 'SPOT', 'toAccountType': 'SPOT', 'asset': 'USDT', 'amount': 5}
And received the following error:
{"code":-9000,"msg":"Unsupported operation."}
Do I understand correctly that direct transfer from Spot to Spot is not supported for sub-accounts?