I just applied for AdWords API permission, the test account. After I create
the test account, I collected data via the it and developerToken. However,
it shows error as follows. I wanna know the reason for this.
Is it because that I can only collect data after activating developerToken?
Exception in thread "main"
com.google.api.ads.common.lib.exception.OAuthException: Credential could
not be refreshed.
at
com.google.api.ads.common.lib.auth.OfflineCredentials.generateCredential(OfflineCredentials.java:178)
at
adwords.axis.v201609.basicoperations.GetCampaigns.main(GetCampaigns.java:45)
Caused by: com.google.api.client.auth.oauth2.TokenResponseException: 400
Bad Request
{
"error" : "invalid_user"
}
at
com.google.api.client.auth.oauth2.TokenResponseException.from(TokenResponseException.java:105)
at
com.google.api.client.auth.oauth2.TokenRequest.executeUnparsed(TokenRequest.java:287)
at
com.google.api.client.auth.oauth2.TokenRequest.execute(TokenRequest.java:307)
at
com.google.api.client.auth.oauth2.Credential.executeRefreshToken(Credential.java:570)
at
com.google.api.client.googleapis.auth.oauth2.GoogleCredential.executeRefreshToken(GoogleCredential.java:362)
at
com.google.api.client.auth.oauth2.Credential.refreshToken(Credential.java:489)
at
com.google.api.ads.common.lib.auth.OAuth2Helper.callRefreshToken(OAuth2Helper.java:69)
at
com.google.api.ads.common.lib.auth.OfflineCredentials.generateCredential(OfflineCredentials.java:172)
... 1 more
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