OAuth2AccessToken mAccessToken = mOAuthService.getAccessToken(authCodeFromURL);

{
    "token_type": "Bearer",
    "scope": "Files.ReadWrite openid User.Read Mail.Send Mail.ReadWrite",
    "expires_in": 3600,
    "ext_expires_in": 3600,
    "access_token": "encryptedCode",
    "id_token": "encryptedCode"
}

OAuth2AccessToken mAccessToken = mOAuthService.refreshAccessToken(idToken);

{
    "error": "invalid_grant",
    "error_description": "AADSTS9002313: Invalid request. Request is malformed or invalid.rnTrace ID: 03690b71-4056rnCorrelation ID: b70a7b7b-963b-4cd6rnTimestamp: 2019-05-22 08:24:33Z",
    "error_codes": [9002313],
    "timestamp": "2019-05-22 08:24:33Z",
    "trace_id": "03690b71-4056-49b9",
    "correlation_id": "b70a7b7b-963b-4cd6"
}