Hello, Thank you for your response, and i'm so sorry about the delay to return. As requested, here is the information to help investigate the USER_PERMISSION_DENIED issue. *1. OAuth2 Email Address:* The email address used to generate the OAuth credentials is: *mcc1_smart...@gmail.com <mcc1_smart...@gmail.com>*
I can confirm that this user is listed as an 'Admin' in the 'Access and security' panel of my Production MCC (852-869-1047). *2. `ListAccessibleCustomers` API Logs:** --- START REQUEST LOG ---* > [ > { > "access_token": > "ya29.a0AS3H6NwhesA7gucGRjMCtpgYeI72JdMM9520wpWwNIBmXscIloPI_42K3nkGN5Ln9dYQsd4SFlhiHpOoUN6FhmK85XQBMqK0t3KKjQ0-BD_yMKl_QWAgsWiLhWwK_dzxnpztAogMusKN6lQ7ocW40P1_FsacQHJ1CCqJgoKzIAaCgYKAX8SARASFQHGX2MifcrBNS_dEc38MOG56th5eg0177", > "expires_in": > 3599, > "scope": > "https://www.googleapis.com/auth/adwords", > "token_type": > "Bearer", > "refresh_token_expires_in": > 12074 > } > ] *--- END REQUEST LOG ---* *--- START RESPONSE LOG ---* > [ > { > "resourceNames": > [ > "customers/2316460147", > "customers/8528691047" > ] > } > ] *--- END RESPONSE LOG ---* Thank you for your assistance in investigating this. I look forward to your findings. Best regards, Em qua., 23 de jul. de 2025 às 14:19, Google Ads API Forum Advisor < adsapi@forumsupport.google> escreveu: > Hi, > > Thank you for reaching out to the Google Ads API support team. > > As per provided information, I understand that you are encountering a > *USER_PERMISSION_DENIED* > <https://developers.google.com/google-ads/api/reference/rpc/v17/AuthorizationErrorEnum.AuthorizationError#user_permission_denied> > error when trying to create a test account via the API. Please note that > the email Id that you're using to generate OAuth credentials is added to > your Google Ads account with 'Admin' or 'Standard' access to perform > *mutate* > <https://developers.google.com/google-ads/api/rest/common/mutate?hl=en> > operations. Additionally, please verify that you have the correct *access > level* > <https://support.google.com/google-ads/answer/9978556?visit_id=637628826037447236-382779227&rd=1> > for the Google Ads account you are trying to access. I would recommend you > to refer to this *documentation* > <https://developers.google.com/google-ads/api/docs/best-practices/common-errors#:~:text=USER_PERMISSION_DENIED> > for more detailed information. If you are still facing any issues, then in > order to investigate the issue further, please provide the below > information. > > - Execute *List Accessible Customers* > > <https://developers.google.com/google-ads/api/samples/list-accessible-customers> > and provide us complete API request and response logs, you may also check > this *API documentation* > > <https://developers.google.com/google-ads/api/docs/account-management/listing-accounts> > for more information. > - Provide the email address that is used for generating the OAuth > credentials. > > You can send the details via *Reply privately to the author option*, or > *direct > private reply* to this email. > Thanks, > > [image: Google Logo] Google Ads API Team > Feedback > How was our support today? > > [image: rating1] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=1&entry.295079254=500Ht00001swVzhIAE> > [image: rating2] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=2&entry.295079254=500Ht00001swVzhIAE> > [image: rating3] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=3&entry.295079254=500Ht00001swVzhIAE> > [image: rating4] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=4&entry.295079254=500Ht00001swVzhIAE> > [image: rating5] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=5&entry.295079254=500Ht00001swVzhIAE> > [2025-07-23 17:19:43Z GMT] This message is in relation to case > "ref:!00D1U01174p.!500Ht01swVzh:ref" (ADR-00319919) > > > -- -- At.te. *Felipe Domingues* M.Sc. Media & Technology Phone: (14) 99715-5053 -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ 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 "Google Ads API and AdWords 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 visit https://groups.google.com/d/msgid/adwords-api/CAKyAuKcHE25CCNkHB5hdqbOf4omUNfYS_hYad%3DLsebUXGgX-8g%40mail.gmail.com.