AmazonS3_CreateObject_Proxy.xml

<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse"
       name="S3"
       startOnLoad="true"
       statistics="disable"
       trace="disable"
       transports="http,https">
   <target>
      <inSequence>
         <log/>
         <amazons3.init>
            <accessKeyId>ACCESS_KEY</accessKeyId>
            <secretAccessKey>SECRET</secretAccessKey>
            <host>BUCKET_NAME.s3.LOCATION.amazonaws.com</host>
            <methodType>PUT</methodType>
            <region>LOCATION</region>
            <isXAmzDate>true</isXAmzDate>
            <addCharset>false</addCharset>
         </amazons3.init>
         <log level="full"/>
         <property name="messageType"
                   scope="axis2"
                   type="STRING"
                   value="plain/text"/>
         <payloadFactory media-type="text">
            <format>$1</format>
            <args>
               <arg xmlns:ns="http://org.apache.synapse/xsd"
                    evaluator="xml"
                    expression="//file"/>
            </args>
         </payloadFactory>
         <log level="full"/>
         <amazons3.createObject>
            <bucketUrl>http://BUCKET_NAME.s3.LOCATION.amazonaws.com</bucketUrl>
            <objectName>folder3/file.txt</objectName>
         </amazons3.createObject>
         <log level="full"/>
         <respond/>
      </inSequence>
   </target>
   <description/>
</proxy>