When calling the cloud development API interface, the encryption is encrypted with HMAC-SHA256 in the python hmac library. Is there anything wrong with this?

It is recommended to cooperate with postman for debugging. We provide request package and environment package, which will improve your development efficiency. At the same time, the encryption of python calculation: import hashlib message = bytes(client_id+t).encode('utf-8') secret = bytes (secret).encode('utf-8') signature = hmac.new(secret, message, hashlib.sha256).hexdigest().upper()