Hi Sagar, There is currently a limit of 25 refresh tokens per user account per client <https://developers.google.com/identity/protocols/OAuth2#expiration>. If the limit is reached, creating a new token automatically invalidates the oldest token without warning. If you need to authorize multiple programs, one workaround is to limit the number of clients that you authorize per user account to 15 or 20. If you are a Google Apps admin, you can create additional admin users and use them to authorize some of the clients. Please check out Using OAuth 2.0 to Access Google APIs <https://developers.google.com/identity/protocols/OAuth2> guide for more details.
Thanks, Umesh, 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 http://groups.google.com/group/adwords-api. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/4abbfcef-bd71-4a42-915c-90012fd5d716%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.