Use this call to confirm that an access token for a third-party application is working as expected. Use the access token to authorize this call. The call then returns the information of the user who authorized the access token. If the access token is no longer valid, the call returns a 401 Unauthorized error.

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Note

If you create a valid access token and no user has yet granted access to the associated third-party application, running this call with the access token returns the details of the user who is currently logged in.