1. IBM QRadar Administration Guide (Version 7.5.0): In the section "Configuring automatic updates for geographic data," the procedure explicitly states: "In the /opt/qradar/conf/geoipupdate.conf file, set the values for ACCOUNTID and LICENSEKEY to the values that you get from your MaxMind account." This directly supports the requirement for both an Account ID and a License Key.
2. MaxMind Developer Documentation: The official documentation for the geoipupdate program, which QRadar utilizes, specifies the required credentials. In the "Download and Update Databases with geoipupdate" guide, it states, "You will need your Account ID and a License Key to use geoipupdate." The sample configuration file shown also includes the fields AccountId and LicenseKey. (Reference: https://dev.maxmind.com/geoip/geoipupdate/)