On Coinbase :
Log in to your Coinbase account.
On the top right corner, look for the Profile Icon & select it.
In the drop-down menu, click on Settings.
In Settings, look for API.
Now select New Key on the top right.
Verify using your 2FA.
Under accounts, select ‘ALL’ & under permissions, select everything with ‘Read’.
Under Security Settings, you can choose to whitelist a particular IP address for an added layer of security.
Once everything is in place, click on Create.
Note: Do not navigate away from the screen displaying the API Key and the API secret. Make sure to save it somewhere.
On Kryptos :
Go to kryptos.io & signup using your Google account.
From the menu, click on Add Wallets/Exchanges. Go to the Wallets/Exchanges page.
Search for Coinbase or select it from the list below.
Now, click on the Coinbase icon.
Choose Import using API Keys.
Paste your API Key & API Secret from Coinbase.
Click on Import Your Transactions. All transactions are directly imported and tagged by default.
If you wish to import custom history, select Advanced Options. Now you can specify the start and end date of your transaction history.