Re: Failed to refresh access token: invalid_client

Thanks Luis, I did it carefully as you suggested and solution works for me Yes, i am using .Net Client library On Wednesday, November 21, 2018 at 1:37:59 PM UTC+5:30, Luis Xander Talag (AdWords API Team) wrote: > > Hi, > > Could you confirm if you are using the latest .Net client library >

Re: Failed to refresh access token: invalid_client

Hi, Could you confirm if you are using the latest .Net client library ? Could you try to generate again an OAuth2 credentials by following this guide

Re: Failed to refresh access token: invalid_client

Hello, Could you verify that you followed all steps given in the OAuth2.0 guide for .NET library? Please recreate the client id and client secret and generate refresh token using new client id and client secret key and updat

Failed to refresh access token: invalid_client

I am using Adwords API .NET library, MCC account is linked with company's account, developer token has basic access. The OAuth client worked correctly for 14-15 days till this Monday morning (28.12.2015), and now I'm getting next error: Failed to refresh access token. { "error" : "invalid_clie