Resolution: Resolution
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Using "Compression proxy".
1). Create a compression proxy.
2). Make all incoming SOAP Requests point to the proxy. The proxy redirects the incoming SOAP Request with all headers and SOAP XML Message payloads to the actual SOAP Server.
3). The proxy compresses the SOAP Response via Java code.
4). At the end, the proxy sends back the compressed SOAP Response to the client by a Send HTTP Response Activity.
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