Go to OKEx
Log in or create a new account on https://www.okex.com.
Follow to API
Hover the profile icon on the top right corner, click "API."
You must enable 2FA to add API keys. If you see this message, please follow OKEx's instructions.
Click "Apply for v3 API"
Name your key
When you have multiple APIs, a proper name helps to manage it.
It's a password for the API key. Note it as you can't add API to 3Commas without it.
Enter 2FA code then click "Confirm"
Don't change other settings.