In order to use the authenticated API end-points you will have to generate your API Key and API Key secret, and depending on your expected usage of these end-points, setup the Access Rights. Should you want to get rid of these keys, you can always delete them.
1. Log in to your CrossTower Global account.
2. Go to Settings -> API Keys.
3. Click Create to get New API Key.
4. Save your API Key and the API Secret.
5. Check mark to setup the Access Rights for the keys, Place/cancel orders, Withdraw cryptocurrencies & Allow all would require email confirmation.