Question
Is the 'app_not_configured_for_user' error related to API keys, or is it specifically an OAuth issue?
Asked by: USER7172
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101 Answers
Answer (101)
While API keys can sometimes cause 403 errors, this specific error ('app_not_configured_for_user') is almost exclusively an OAuth 2.0 issue. It indicates a problem with user consent and authorization, not with the validity of an API key itself. API key errors usually have different error messages.