Same Issue here. Probably linked to this:
https://productforums.google.com/forum/?nomobile=true#!category-topic/gmail/Kfsx8YjqAS4 Google seem to have invalidated loads of tokens, logged me out my phone last night. On Thursday, February 23, 2017 at 9:23:36 PM UTC, PPC Developer wrote: > > Hi, > > This is perplexing...Our solution uses OAuth2 with refresh tokens and we > have multiple C# clients deployed on multiple machines running on windows, > managing our accounts MCC child accounts. > > Suddenly, the clients all started having invalid_grant errors. This is a > pretty stable code that has been running for 18 months without any issues. > See below the error details. We're using .NET client library, > implementation with C#. > > Please let us know what the issue is with our access token? > > > > HRESULT -2146233088 > Failed to refresh access token. > { > "error" : "invalid_grant" > } > > > -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ 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/fd9dd028-d8b0-4c0f-83e5-4cdd7f804992%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
