Hello,

This is a pretty old thread from what it appears to be someone else. Could 
you please start a new thread with your information, so we can best help 
you and make sure your issue doesn't get confused with someone else's?

Thanks,
Nadine, AdWords API Team

On Wednesday, November 21, 2018 at 12:59:32 AM UTC-5, vibh...@whisskers.com 
wrote:
>
>
>
> On Thursday, August 16, 2018 at 11:03:37 PM UTC+5:30, rentca...@gmail.com 
> wrote:
>>
>> Hi,
>>
>> I'm getting error "Failed to refresh access token. See inner exception 
>> for details." when I try to get campaign information.  The line of code 
>> is page = campaignService.get(selector) where page = "CampaignPage".  This 
>> process works when I use it in a web application but not when I use it in a 
>> windows service.  Below is some information that I hope will be helpful in 
>> figuring out the problem.  I was not able to get the logging working in the 
>> windows service.
>>
>> CampaignService
>> {Google.Api.Ads.AdWords.v201806.CampaignService}
>>     Channel: {System.Runtime.Remoting.Proxies.__TransparentProxy}
>>     ChannelFactory: {System.ServiceModel.ChannelFactory(Of 
>> Google.Api.Ads.AdWords.v201806.ICampaignService)}
>>     ClientCredentials: {System.ServiceModel.Description.ClientCredentials}
>>     EnableDecompression: True
>>     Endpoint: Address={
>> https://adwords.google.com/api/adwords/cm/v201806/CampaignService}
>>     InnerChannel: {System.Runtime.Remoting.Proxies.__TransparentProxy}
>>     Proxy: {System.Net.WebRequest.WebProxyWrapper}
>>     RequestHeader: {<RequestHeader xmlns="
>> https://adwords.google.com/api/adwords/cm/v201806";>
>>   <clientCustomerId>Replace for security</clientCustomerId>
>>   <developerToken>Replace for security</developerToken>
>>   <userAgent />
>> </RequestHeader>}
>>     ResponseHeader: Nothing
>>     Signature: {Google.Api.Ads.AdWords.Lib.AdWordsServiceSignature}
>>     State: Created {0}
>>     Timeout: 0
>>     Url: "
>> https://adwords.google.com/api/adwords/cm/v201806/CampaignService";
>>     User: {Google.Api.Ads.AdWords.Lib.AdWordsUser}
>>     UserAgent: Nothing
>>
>> CampaignService.User.Config
>> {Google.Api.Ads.AdWords.Lib.AdWordsAppConfig}
>>     AdWordsApiServer: "https://adwords.google.com";
>>     ClientCustomerId: "Replace for security"
>>     DeveloperToken: "Replace for security"
>>     EnableGzipCompression: True
>>     GMBLoginEmail: ""
>>     GMBOAuth2RefreshToken: ""
>>     IncludeUtilitiesInUserAgent: False
>>     IncludeZeroImpressions: Nothing
>>     MaskCredentials: True
>>     MerchantCenterId: 0
>>     OAuth2AccessToken: ""
>>     OAuth2ClientId: "Replace for security"
>>     OAuth2ClientSecret: "Replace for security"
>>     OAuth2Mode: APPLICATION {0}
>>     OAuth2PrivateKey: ""
>>     OAuth2PrnEmail: ""
>>     OAuth2RedirectUri: "Replace for security"
>>     OAuth2RefreshToken: "Replace for security"
>>     OAuth2Scope: "https://www.googleapis.com/auth/adwords";
>>     OAuth2SecretsJsonPath: ""
>>     OAuth2ServerUrl: "https://accounts.google.com";
>>     OAuth2ServiceAccountEmail: Nothing
>>     Proxy: Nothing
>>     RetryCount: 0
>>     Signature: "AwApi-DotNet/23.6.0, Common-Dotnet/9.4.0, .NET 
>> CLR/4.0.30319.42000, "
>>     SkipColumnHeader: False
>>     SkipReportHeader: False
>>     SkipReportSummary: False
>>     Timeout: 600000
>>     UnixTimestamp: 1534434608
>>     UseRawEnumValues: Nothing
>>     UserAgent: "Replace for security"
>>
>> selector
>> {Google.Api.Ads.AdWords.v201806.Selector}
>>     dateRange: {Google.Api.Ads.AdWords.v201806.DateRange}
>>     fields: {Length=7}
>>     ordering: Nothing
>>     paging: {LIMIT 0, 500}
>>     predicates: Nothing
>> ?selector.fields
>> {Length=7}
>>     (0): "Id"
>>     (1): "Name"
>>     (2): "Status"
>>     (3): "StartDate"
>>     (4): "EndDate"
>>     (5): "BaseCampaignId"
>>     (6): "AdvertisingChannelType"
>>
>> {"Failed to refresh access token. See inner exception for details."}
>> at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean 
>> includeTaskCanceledExceptions)
>> at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, 
>> CancellationToken cancellationToken) 
>> at 
>> Google.Api.Ads.Common.OAuth.AdsOAuthProviderImpl.GetAccessTokenForAuthorizationCodeFlow()
>>   
>> at 
>> Google.Api.Ads.Common.OAuth.AdsOAuthProviderImpl.RefreshAccessTokenInOfflineMode()
>>
>> Error Occurred Message: Failed to retrieve campaign(s). Stack Trace:    
>> at YSI.Ads.GoogleAdwordsHelper.GetListOfCampaigns(String during, DateTime 
>> startDate, DateTime endDate) in 
>> C:\TFS\Cafés\yCPC\Source\GoogleAdwords.vb:line 1711   at 
>> YSI.Cafe.RC.SiteManager.AdWordsAutomatedTasks.ImportAdwordsCampaigns() in 
>> C:\TFS\Cafés\RentCafe\Source\ManagerCafe\AppClasses\AdWordsAutomatedTasks.vb:line
>>  
>> 337   at RCDaily.AdwordsImportCampaignRoutine.ImportAdwordsCampaigns() in 
>> C:\TFS\Cafés\RentCafe\Source\RCDaily\AdwordsImportCampaignsTasks.vb:line 
>> 33   at RCDaily.AdwordsImportCampaignRoutine.OnExecute(IJobExecutionContext 
>> context) in 
>> C:\TFS\Cafés\RentCafe\Source\RCDaily\AdwordsImportCampaignsTasks.vb:line 
>> 27   at RCDaily.yJob.Execute(IJobExecutionContext context) in 
>> C:\TFS\Cafés\RentCafe\Source\RCDaily\yJob.vb:line 10 Source: YSI.Ads Inner 
>> Message 1: One or more errors occurred. Inner Stack Trace 1:    at 
>> System.Threading.Tasks.Task.ThrowIfExceptional(Boolean 
>> includeTaskCanceledExceptions)   at System.Threading.Tasks.Task.Wait(Int32 
>> millisecondsTimeout, CancellationToken cancellationToken)   at 
>> Google.Api.Ads.Common.OAuth.AdsOAuthProviderImpl.GetAccessTokenForAuthorizationCodeFlow()
>>   
>>  at 
>> Google.Api.Ads.Common.OAuth.AdsOAuthProviderImpl.RefreshAccessTokenInOfflineMode()
>>  
>> Source 1: mscorlib Inner Message 2: An error occurred while sending the 
>> request. Inner Stack Trace 2:    at 
>> Google.Apis.Http.ConfigurableMessageHandler.<SendAsync>d__59.MoveNext()--- 
>> End of stack trace from previous location where exception was thrown ---  
>>  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()   at 
>> System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task
>>  
>> task)   at 
>> Google.Apis.Auth.OAuth2.Requests.TokenRequestExtenstions.<ExecuteAsync>d__0.MoveNext()---
>>  
>> End of stack trace from previous location where exception was thrown ---  
>>  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()   at 
>> System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task
>>  
>> task)   at 
>> Google.Apis.Auth.OAuth2.Flows.AuthorizationCodeFlow.<FetchTokenAsync>d__35.MoveNext()---
>>  
>> End of stack trace from previous location where exception was thrown ---  
>>  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()   at 
>> System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task
>>  
>> task)   at 
>> Google.Apis.Auth.OAuth2.Flows.AuthorizationCodeFlow.<RefreshTokenAsync>d__31.MoveNext()---
>>  
>> End of stack trace from previous location where exception was thrown ---  
>>  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()   at 
>> System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task
>>  
>> task)   at 
>> Google.Apis.Auth.OAuth2.UserCredential.<RefreshTokenAsync>d__16.MoveNext()---
>>  
>> End of stack trace from previous location where exception was thrown ---  
>>  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()   at 
>> System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task
>>  
>> task)   at 
>> Google.Apis.Auth.OAuth2.TokenRefreshManager.<RefreshTokenAsync>d__12.MoveNext()---
>>  
>> End of stack trace from previous location where exception was thrown ---  
>>  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()   at 
>> System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task
>>  
>> task)   at 
>> Google.Apis.Auth.OAuth2.TokenRefreshManager.<GetAccessTokenForRequestAsync>d__10.MoveNext()
>>  
>> Source 2: Google.Apis.Core Inner Message 3: Unable to connect to the remote 
>> server Inner Stack Trace 3:    at 
>> System.Net.HttpWebRequest.EndGetRequestStream(IAsyncResult asyncResult, 
>> TransportContext& context)   at 
>> System.Net.Http.HttpClientHandler.GetRequestStreamCallback(IAsyncResult ar) 
>> Source 3: System Inner Message 4: No connection could be made because the 
>> target machine actively refused it 127.0.0.1:8888 Inner Stack Trace 4:  
>>   at System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult)   at 
>> System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, 
>> Socket s4, Socket s6, Socket& socket, IPAddress& address, 
>> ConnectSocketState state, IAsyncResult asyncResult, Exception& exception) 
>> Source 4: System 
>>
>> KDJ
>>
>

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