Shippo is an American software company that combines shipping companies and services in just one place. You can find it in the Apps menu of your shop admin. Follow the steps to activate the app:

  1. Login to your account or create one here
  2. Go to Settings > API
  3. Generate Live Token
  4. Copy/paste it to your shop admin
  5. Create an address for your storage
  6. Make the app active and save the changes