'start_catalog' Response Example
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="urn:toatech:PartsCatalog:1.0">
<SOAP-ENV:Body>
<ns1:start_catalog_transaction_response>
<result_code>0</result_code>
<transaction_key>e7ae407bc7465f4c1266bdfbfea521fa</transaction_key>
</ns1:start_catalog_transaction_response>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>