AuthorizeNet/sdk-dotnet

<log4net>
    <!-- A1 is set to be a ConsoleAppender -->
    <appender name="A1" type="log4net.Appender.ConsoleAppender">

        <!-- A1 uses PatternLayout -->
        <layout type="log4net.Layout.PatternLayout">
            <!-- Print the date in ISO 8601 format -->
            <conversionPattern value="%-5level %logger - %message%newline" />
        </layout>
    </appender>
    
    <!-- Set root logger level to DEBUG and its only appender to A1 -->
    <root>
        <level value="Info" />
        <appender-ref ref="A1" />
    </root>

</log4net>