Hi Phil, Thanks for posting your concern.
Could you confirm if you already followed the instruction discussed on this document especially the prerequisite about using a G Suite domain that you own? If yes and the issue still persists, then could you provide the following details via Reply privately to author option to further investigate? User account / email address that you've used in setting up service account through API Customer ID Complete request and response logs with request ID generated on your end where we can see the issue If you haven't enabled the logging of the API transactions for the specific client library that you are using, then please refer to the guide below: .Net - https://developers.google.com/google-ads/api/docs/client-libs/dotnet/logging Regards, Ernie John Blanca Tacata Google Ads API Team ref:_00D1U1174p._5004Q2CSvqt:ref -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API and Google Ads 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 --- You received this message because you are subscribed to the Google Groups "AdWords API and Google Ads API Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to adwords-api+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/_88XK000000000000000000000000000000000000000000000QOWT3K00MElg4x34TBSyJAlwWxABzg%40sfdc.net.