Hi Qi and Ichiro, Thank you for reaching out. There are a few possibilities. One is that your developer token is only allowed to retrieve data rather than mutate. Please check if the develop token you use has the permissible use of get and mutate functionalities. One other possibility is that the OAuth2 credentials stopped working. Give it a try to regenerate the OAuth2 credentials by following the instructions in this guide. Please also make sure the conversion tracking is correctly set up and enable auto-tagging by updating the auto_tagging_enabled attribute of Customer.
Thanks and regards, Xiaoming, Google Ads API Team Xiaoming Google Ads API Team ref:_00D1U1174p._5004Q2B3izV: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/0NAiH000000000000000000000000000000000000000000000QNNUBR00zVTONlk3TZywZxGPylOtQQ%40sfdc.net.