This post will ask the same question that has been asked many times on this forum with no acceptable response by Google.
https://groups.google.com/g/adwords-api/c/5i9y0NlD2to/m/_E721eKXCwAJ https://groups.google.com/g/adwords-api/c/6AyogtFnN1c/m/mXOKjYuXCAAJ https://groups.google.com/g/adwords-api/c/x_ILo8x3Dec/m/DqkT8VmnCQAJ https://groups.google.com/g/adwords-api/c/8S9A2f1C8Cg/m/ldBLCOddAAAJ When we attempt to update a Campaign's Bidding Strategy to MAXIMIZE_CONVERSION_VALUE we get the following error if we do not set TargetROAS: message: "The field mask updated a field with subfields: \'maximize_conversion_value\'., at operations[0]" The previous error came from RequestID : _hq1ke6oIuwlQFfwiVV2VA If we do set the TargetROAS we get the following different error: message: "This operation is not permitted on this campaign type, at operations[0].update.maximize_conversion_value.target_roas" The previous error came from ReuestID : d7nJyfK1yJR5mG1gxCUuog This Campaign in particular is a normal Search campaign: status : ENABLED ad_serving_optimization_status : OPTIMIZE advertising_channel_type : SEARCH target_google_search : true target_search_network : false target_content_network : false target_partner_search_network : false experiment_type : BASE serving_status : SERVING What does "This operation is not permitted on this campaign type" mean? Through the AdWords UI the user is able to change this Campaign Bidding Strategy to MAXIMIZE_CONVERSION_VALUE and a TargetRoas of 2.0 ... but through the API we are not able to do the same operation. Thanks Pete -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ 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/83b14ede-125e-4672-a399-ac9fa38e3cb1n%40googlegroups.com.