Required for all service calls.
<product> / <product-version> <comment>
Zero or more comments containing sub product information
Mozilla/<version> (<system-information>) <platform> (<platform-details>) <extensions>Directives<product>A product identifier<product-version>A version number of the product.<comment>
curl -H "User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0" https://[domain]/ws/eca/getXML
Note: If you are using curl, add -H "User-Agent: User_Agent_Goes_Here"