App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
    </startup>
    <appSettings>
        <add key="username" value="<Salesforce username>" />
        <add key="password" value="<Salesforce password>" />
        <add key="token" value="<Salesforce user security token>" />
        <add key="clientId" value="<Connected app consumer ID>" />
        <add key="clientSecret" value="<Connected app consumer secret>" />
    </appSettings>
</configuration>