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Egypt ITIDA Generate eReceipt UUID

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Demonstrates how to generate the eReceipt UUID for Egypt ITIDA.

Note: This example requires Chilkat v9.5.0.92 or greater.

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Local $bSuccess = False

; This example assumes the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.

; Note: This example requires Chilkat v9.5.0.92 or greater.
; (In v9.5.0.92, the "itida" encoding was added to StringBuilder's Encode method.)
$oSb = ObjCreate("Chilkat.StringBuilder")

; Load the eReceipt JSON into a StringBuilder object.
$bSuccess = $oSb.LoadFile("qa_data/itida/EReceipt_ex.json","utf-8")
If ($bSuccess = False) Then
    ConsoleWrite("Failed to load input file." & @CRLF)
    Exit
EndIf

; Convert the contents of sb to the ITIDA canonical form.
; Always pass utf-8 for the 2nd arg.
$oSb.Encode("itida","utf-8")

; Get the lowercase hex encoded SHA256 hash of the canonicalized JSON
; (always use utf-8)
Local $sUuid = $oSb.GetHash("sha256","hex_lower","utf-8")
ConsoleWrite("eInvoicing UUID = " & $sUuid & @CRLF)