CoinLedger only needs "Read" or "View" access to import your trade history. This permission protects your accounts. Learn more about API access in this article.
Step 1:
Click on the Sync Transactions button to go to your Gemini account.
Step 2:
After clicking the button, it will take you directly to the Gemini website where you can authorize CoinLedger to import your transactions.
First, enter your SMS/Authenticator app verification code.
Then, on the following screen press Allow to give CoinLedger read-only access to your Gemini transaction history.
Step 3:
After clicking Allow, it will take you back to CoinLedger, where your automatic import will begin.
Now, all of your trades and transactions from Gemini have automatically been imported!