create_and_post_order issue

[XiangBin520]

Hi, the API key generated using the private key in derive_api_key.py is correct. However, when using this API key to place an order in gtc_limit_buy_deposit_wallet.py, an error occurs. The order signer address must be the address of the API KEY.

[fuofuo-gg]

#58
This solution is working for me.