Classic ASP

QuickBooks - Parse the JSON of a Customer Balance Detail Report

This example is to show how to parse the JSON of a particular Quickbooks report. The techniques shown here may help in parsing similar reports.

The JSON to be parsed is available at Sample Quickbooks Customer Balance Detail Report JSON

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Classic ASP

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

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

set http = Server.CreateObject("Chilkat.Http")

' Get the JSON we'll be parsing..
jsonStr = http.QuickGetStr("https://www.chilkatsoft.com/exampleData/qb_customer_balance_detail_report_2.json")
If (http.LastMethodSuccess <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
    Response.End
End If

set json = Server.CreateObject("Chilkat.JsonObject")
success = json.Load(jsonStr)

' As an alternative to manually writing code, use this online tool to generate parsing code from sample JSON: 
' Generate Parsing Code from JSON

' Let's parse the JSON into a CSV, and then save to a CSV file.
set csv = Server.CreateObject("Chilkat.Csv")
csv.HasColumnNames = 1

' Set the column names of the CSV.
numColumns = json.SizeOfArray("Columns.Column")
If (numColumns < 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( "Unable to get column names") & "</pre>"
    Response.End
End If

i = 0
Do While i < numColumns
    json.I = i
    success = csv.SetColumnName(i,json.StringOf("Columns.Column[i].ColTitle"))
    i = i + 1
Loop

' Let's get the rows.
' We'll ignore the Header and Summary, and just get the data.
row = 0
numRows = json.SizeOfArray("Rows.Row[0].Rows.Row")
If (numRows < 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( "Unable to get data rows") & "</pre>"
    Response.End
End If

Do While row < numRows
    json.I = row
    numColumns = json.SizeOfArray("Rows.Row[0].Rows.Row[i].ColData")
    col = 0
    Do While col < numColumns
        json.J = col
        success = csv.SetCell(row,col,json.StringOf("Rows.Row[0].Rows.Row[i].ColData[j].value"))
        col = col + 1
    Loop
    row = row + 1
Loop

' Show the CSV 
Response.Write "<pre>" & Server.HTMLEncode( csv.SaveToString()) & "</pre>"

' Save to a CSV file
success = csv.SaveFile("qa_output/customerDetailReport.csv")

%>
</body>
</html>