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Documentation Index

Fetch the complete documentation index at: https://www.integrate.io/docs/llms.txt

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Description

Returns true if the string_expression is Base64 encoded.

Syntax

IsBase64(string_expression)

Examples

IsBase64('aGVsbG8gd29ybGQ=') returns true

Return value datatype

boolean

Impact of null value

If input is null, returns null.
Last modified on April 20, 2026