Hi, AdWords API doesn't authenticate using email/username and password combination. Instead, authentication happens using OAuth2, details for which are available here <https://developers.google.com/adwords/api/docs/guides/first-api-call#set_up_oauth2_authentication>. In other words, to connect an external tool to an AdWords account via the API, you need two things: a developer token (associated with a manager account) and valid OAuth credentials (which includes client ID and client secret). OAuth credentials can be created using any email address associated with the target AdWords account or the manager account of the target AdWords account. As long as this configuration is available in the external tool, the tool would be able to access the data of the target AdWords account.
Please revert if you have more questions. Regards, Vishal Vinayak, AdWords API Team -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog and Google+: https://googleadsdeveloper.blogspot.com/ https://plus.google.com/+GoogleAdsDevelopers/posts =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords 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 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/1abf7895-61ca-4adb-b021-230d04673929%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.