Through a private reply we have established that the error message "Request is missing required authentication credential. Expected OAuth 2 access token, login cookie or other valid authentication credential." can also indicate the developer token is incorrect. After double checking all credentials (including our typo'd developer token) the REST API works as expected.
Thanks for the help. On Thursday, 5 January 2023 at 17:16:35 UTC+1 adsapi wrote: > Hi, > > Thank you for raising this concern to the Google Ads API Forum. > > It seems that you encountered the AUTHENTICATION_ERROR > <https://developers.google.com/google-ads/api/reference/rpc/v12/AuthenticationErrorEnum.AuthenticationError#authentication_error>, > > I would suggest checking your API configuration by referring to this guide > <https://developers.google.com/google-ads/api/docs/first-call/overview?hl=en> > especially > the authentication part as the issue is occurring when there is an issue > related to this. > > In the event that the error still persists, you may please provide > the complete logs within the format of the (request > <https://developers.google.com/google-ads/api/docs/concepts/field-service#request> > and response > <https://developers.google.com/google-ads/api/docs/concepts/field-service#response> > with request-id > <https://developers.google.com/google-ads/api/docs/concepts/call-structure#request-id>) > > that generated on your end. > > If you haven't yet, logging can be enabled by navigating to the *Client > libraries > Your client library (ex. Java) > Logging* documentation, > which you can access from this link > <https://developers.google.com/google-ads/api/docs/client-libs?hl=en>. > > > For security purposes, you can provide it via the Reply > privately to author option. If this option is not available, then send it > instead on this email address [email protected]. > > Best regards, > [image: Google Logo] > Jinky > Google Ads API Team > > > ref:_00D1U1174p._5004Q2hZut4: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/85c42864-8996-4d65-b693-791de4afcfdan%40googlegroups.com.
