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<h1 class="topictitle1">Why Do I Receive a 401 Status Code Even After Successfully Obtaining a Token?</h1>
<div id="body0000001752734125"><p id="ocr_01_0044__p891515914555">If you receive a 401 status code when calling the OCR service using a token, it means that the token has expired. The token is valid for 24 hours, so it is recommended to obtain a new token to call the OCR service.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="ocr_01_0109.html">Token-based Authentication</a></div>
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