Hello, Are you using one of our client libraries <https://developers.google.com/adwords/api/docs/clientlibraries>? If so, could you please ensure that you are following the setup steps specified under the web application in this section <https://developers.google.com/adwords/api/docs/guides/authentication#configure_and_use_a_client_library> of the guide? It is also important to make sure that the client credentials are being created as described here <https://developers.google.com/adwords/api/docs/guides/authentication#create_a_client_id_and_client_secret>. Please give this a try and let me know how it goes. If you are still facing issues, could you share more details as to when/ on which API call are you getting this error? If you have the complete logs, please share that as well. Please use reply privately to author while replying.
Thanks, Sreelakshmi, AdWords 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 "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. Visit this group at https://groups.google.com/group/adwords-api. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/4ba516f6-b7ba-4369-8666-745e13938700%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.