======base64encode======

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Base64-encode a [[PTPScript:Types:String|String]].

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**Syntax**
  * ''[[PTPScript:Types:String|String]] base64encode( [[PTPScript:Types:String|String]] subject )''

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**Parameters**
  * [[PTPScript:Types:String|String]] ''subject'' - The String to be Base64-encoded.

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**Result**
  * [[PTPScript:Types:String|String]] - The encoded String.
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Returns ''subject'' encoded with MIME Base64.