This error is caused by an XML namespace issue between the SoapHeader class and System.Web.Services.Protocols.SoapHeader. The issue is discussed here:
http://code.google.com/p/google-api-adwords-dotnet/wiki/NoClientLibrary One solution is to utilize the client libraries. Another solution is discussed here: http://www.mail-archive.com/[email protected]/msg04803.html -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Have you migrated to v200909 yet? The v13 sunset is on April 22, 2010. Also find us on our blog and discussion group: http://adwordsapi.blogspot.com http://groups.google.com/group/adwords-api =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API Forum" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/adwords-api?hl=en To unsubscribe, reply using "remove me" as the subject.
