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 here.
Video Guide - Short Version
Video Guide - Long Version
Step-by-Step Import Instructions
Step 1:
Login to your FTX US account.
Step 2:
Click the account icon in the top right corner.
Step 3:
Select API from the menu on the right.
Step 4:
Click Create Read-Only API Key.
Step 5:
Write down your API secret, as it will not be shown after closing the dialog.
Step 6:
Navigate to Step 1. Import. Select Add Account then choose the FTX US tab on CoinLedger. Click on Auto-Import then enter your API Key and API Secret into the correct fields. Click Sync Transactions.