The Qualys API URL you should use for API requests depends on the Qualys platform where your account is located.
Click here to identify your Qualys platform and get the API URL
This document uses the API server URL for Qualys US Platform 1 (https://qualysapi.qualys.com) in sample API requests. If you’re on another platform, replace this URL with the appropriate server URL for your account.
Looking for your API server URL for your account? You can find this easily. Just log in to your Qualys account and go to Help > About. You'll see this information under Security Operations Center (SOC).