<table style="minWidth: 50px"><colgroup><col><col></colgroup><tbody><tr><td colspan="1" rowspan="1"><p>Purpose</p></td><td colspan="1" rowspan="1"><p>Translate information encoded as Base64 into Text format</p></td></tr><tr><td colspan="1" rowspan="1"><p>Parameters</p></td><td colspan="1" rowspan="1"><p>One text string</p></td></tr><tr><td colspan="1" rowspan="1"><p>Returns</p></td><td colspan="1" rowspan="1"><p>Text</p></td></tr></tbody></table><h1 id="paq3tdo57a1" data-toc-id="paq3tdo57a1">Description</h1><p>The expression transforms the Value field from Base64 and returns the decoded Text value.</p><img data-width="50%" data-align="right" data-featurebase-content-key="64d3d3062f8f6e8a3e58f79b/article/6813251c8d7ff33c0110ffa4/01968ad4-827e-74e0-ac26-c85254ec0bf1/b64u-aW1hZ2UucG5n.png" data-featurebase-content-filename="image.png" src="https://64d3d3062f8f6e8a3e58f79b.featurebase-attachments.com/c/article/6813251c8d7ff33c0110ffa4/01968ad4-827e-74e0-ac26-c85254ec0bf1/b64u-aW1hZ2UucG5n.png?X-Amz-Expires=3600&amp;X-Amz-Date=20260530T100000Z&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=DO801TYC4FCVNNEKURKM%2F20260530%2Ffra1%2Fs3%2Faws4_request&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Signature=f47a0becc4589a39f197f0b39465ced2658587fe410c44f49ca776fbfe206cfd"><p></p><div data-type="horizontalRule"><hr></div><p style="text-align: right">v3.0</p><p></p>

Reference documentation for using the Decode Base64 expression

Decode Base64

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Purpose	Translate information encoded as Base64 into Text format
Parameters	One text string
Returns	Text