Step 1. Go to the dashboard -> developers -> Webhooks
Step 2. Add:
Step 3. Enable events groups: Accounts, Card Payout, Disputes, Gateway, issuing
Step 4. At the menu “Entities and processing channels” choose necessary channels and click “Create webhook”
Step 1. Go to the dashboard -> Developers -> Keys
Step 2. Click on “Create a new key”
Step 3. And click “Create key”
Step 4. Choose: