Xbase++

Egypt ITIDA Generate eReceipt UUID

See more Egypt ITIDA Examples

Demonstrates how to generate the eReceipt UUID for Egypt ITIDA.

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

Xbase++

LOCAL nSuccess
LOCAL oSb
LOCAL cUuid

nSuccess := 0

//  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 := CreateObject("Chilkat.StringBuilder")

//  Load the eReceipt JSON into a StringBuilder object.
nSuccess := oSb:LoadFile("qa_data/itida/EReceipt_ex.json", "utf-8")
IF (nSuccess == 0)
    ? "Failed to load input file."
    oSb:destroy()
    RETURN
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)
cUuid := oSb:GetHash("sha256", "hex_lower", "utf-8")
? "eInvoicing UUID = " + cUuid

oSb:destroy()