Tag Archives: wcf

Avoiding X.509 chain policy caching when using WCF with certificate security

A while ago my customer came to me with an issue that was a bit tricky to find a solution to. Their system uses a Windows forms client and a WCF service running on IIS7 on a Windows 2008 R2 … Continue reading

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NULL values in SOAP requests

Question: how to pass a NULL value in a SOAP envelope? Answer: Use the xsi:nil=”true” attribute on the element, and don’t forget the xsi namespace in the envelope. Example SOAP request:

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