Hi Jia, Thank you for reaching support. With regards to your concern, it looks like you have sent invalid authentication credentials while making call to API. This is the reason you are getting StatusCode.UNAUTHENTICATED error. Could you please verify if the correct credentials are used while making API call. You might find our Quickstart guide useful for the process of acquiring the correct set of credentials needed to make call to the API. Let us know if you are still facing issue.
Regards, Nikisha Patel, Google Ads API Team ref:_00D1U1174p._5001UHEN2K: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/dZEsF000000000000000000000000000000000000000000000PWNOLD00yF7839shQ66mGGqvwpDAfg%40sfdc.net.