invalid_client error

Hello, I'm getting this error while trying to make my first API call. Google.Api.Ads.Common.Lib.AdsOAuthException < Failed to refresh access token. { "error": "invalid_client", "error_description" : "The OAuth client was not found." } Here's a screen shot of the command window:

Re: invalid_client error while tried to fetch through ManagedCustomerService

s/guides/soap> for suggested values. Cheers, Josh, AdWords API Team On Thursday, April 17, 2014 11:09:47 AM UTC-4, Josh Radcliff (AdWords API Team) wrote: > > Hi, > > The *invalid_client* > error<http://tools.ietf.org/html/rfc6749#section-5.2>suggests that your >

Re: invalid_client error while tried to fetch through ManagedCustomerService

Hi, The *invalid_client* error <http://tools.ietf.org/html/rfc6749#section-5.2>suggests that your AdWords configuration file does not have all of the required OAuth values. It looks like you are using the Python library (if not, please indicate which library you are using), in which

invalid_client error while tried to fetch through ManagedCustomerService

Hi - Previously i was using v201306 API (Now its expire) which was working fine, but after v201402 when i tried to fetch through ManagedCustomerService, I am getting Invalid_Client, Bad request error. Any guesses why? Please also confirm what is userAgent, and form where we can confirm its