<?xml version="1.0" encoding="UTF-8" standalone="no"?><process version="5.3.009"> <context> <input/> <output/> <macros/> </context> <operator activated="true" class="process" compatibility="5.3.009" expanded="true" name="Process"> <process expanded="true"> <operator activated="true" class="web:get_webpage" compatibility="5.3.000" expanded="true" height="60" name="Get Page" width="90" x="112" y="75"> <parameter key="url" value="http://localhost:8080/RAWS/process/dynamiclyLoadCategories"/> <list key="query_parameters"> <parameter key="filter" value="2"/> </list> <list key="request_properties"> <parameter key="Authorization" value="Basic YWRtaW46Y2hhbmdlaXQ="/> </list> </operator> <connect from_op="Get Page" from_port="output" to_port="result 1"/> <portSpacing port="source_input 1" spacing="0"/> <portSpacing port="sink_result 1" spacing="0"/> <portSpacing port="sink_result 2" spacing="0"/> </process> </operator></process>I've set the request property 'Authorization' with the basic authentication parameters 'Basic' and Base64 encoded 'username:password'.Best,Nils