Hi, Thank you for reaching out to the Google Ads API support team.
App Campaign Legacy (installs) are not supported in the Google Ads API but are supported in the UI. From the UI, I can see that the subtype of the campaign in which you are trying to create the ad is 'App installs'. So, this could be one of the reasons that you are encountering the 'VALUE_MUST_BE_UNSET' error. I would recommend you refer to this guide on 'App Campaigns', which has details and steps regarding the App campaign creation. Also, you may refer to this Code Example that illustrates the creation of an app campaign from beginning to end. I hope this helps. This message is in relation to case "ref:!00D1U01174p.!5004Q02vF23R:ref" (ADR-00263739) Thanks, Google Ads API Team -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ 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 "Google Ads API and AdWords 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/Lkc2e000000000000000000000000000000000000000000000SIGQLQ00nT--ru6lR-2laeXya9H7VQ%40sfdc.net.