I had this same problem (assuming you are using the Java API). It seems to be a bug in the OAuth library. I upgraded to: com.google.apis/google-api-services-oauth2 v2-rev157-1.25.0 and it now seems to fail with an exception.
com.google.api.gax.rpc.UnavailableException: io.grpc.StatusRuntimeException: UNAVAILABLE: Credentials failed to obtain metadata On Wednesday, May 4, 2022 at 1:07:46 PM UTC+10 adsapi wrote: > Hi Jack, > > Thank you for your reply. > > For the scenario where the ListAccessibleCustomers requests are stuck in a > loop, and apart from the complete logs, could you also share the > request-id > <https://developers.google.com/google-ads/api/docs/concepts/call-structure#request-id> > if > available? > > In addition, could you point out specifically what incorrect details the > users' input, is it an incorrect set/combination of credentials, or for > example the characters of the credentials were incomplete? This is so that > I can raise this issue to the rest of our team so we can investigate > further and provide possible recommendations. > > For the additional logs details that I requested, you may then send the > requested information via the *Reply privately to author* option. If this > option is not available, you may send these directly to our > [email protected] alias instead. > > As for your other question "*Would it be possible to test the credentials > I receive from the end user with a separate GRPC call?*", any other API > request using incorrect credentials should result in an authentication > error. > > Best regards, > > [image: Google Logo] > Peter Laurence > Google Ads API Team > > > ref:_00D1U1174p._5004Q2aOfyr: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 [email protected] To unsubscribe from this group, send email to [email protected] 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/228a8ebb-beb1-4571-a15b-fc52b5e0c761n%40googlegroups.com.
