How to Make a Legacy Coinbase/Advanced Trade API Key
Log into http://coinbase.com and Click your profile in the upper right hand corner.
Click on "My Preferences" > then scroll down the list and select on the "API" tab.
Alternatively, may also click this link to be taken directly to your API Settings page: https://www.coinbase.com/settings/apiClick "+ New Legacy API KEY"
Enter 2-step verification code if prompted
5. Check “all” accounts and then select only the READ permissions we have highlighted in the image below.
Click "Create" on Coinbase to confirm the API.
Navigate to NODE40. Click +New Ledger in your NODE40 account.
Enter your API details from http://coinbase.com on the NODE40 screen. (API/SECRET/NICKNAME)
Click "Create" in NODE40 to start your import.