Issue
When using the call web service action or the web request action the error "Error performing web request. The operation has timed out" occurs.
Resolution
Using the NWadmin tool the timeout can be increased: NWAdmin.exe –o SetCallWebServiceTimeout –milliseconds numberOfMilliSeconds
Error Code
Error performing web request. The operation has timed out
Related Links
NWAdmin tool documentation : https://community.nintex.com/docs/DOC-1026-nwadmin-operations-nintex-workflow-2013