Hi I just noticed such an error - status code 4. It happens when I ask for account details specifying clientEmail to one of the MCCs.
<soapenv:Fault> <faultcode>soapenv:Server.userException</faultcode> <faultstring>Customers must have an AdWords account to use the API.</faultstring> <detail> <ns1:fault xmlns:ns1="https://adwords.google.com/api/adwords/v13"> <ns1:code>4</ns1:code> <ns1:message>Customers must have an AdWords account to use the API.</ns1:message> </ns1:fault> </detail> </soapenv:Fault> -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ 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 adwords-api@googlegroups.com To unsubscribe from this group, send email to adwords-api+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/adwords-api?hl=en