(Tcl) JSON Parsing with Sample Data for a Merchant/Payment Transaction

Demonstrates how to load the following JSON into a JSON object and access the values for this document:

{
"id":"8a829449561d9dcb01571dbee3b275b1",
"paymentType":"DB",
"paymentBrand":"VISA",
"amount":"156.00",
"currency":"EUR",
"merchantTransactionId":"E8A39B31-6FA3-4014-A195-3074DF5BF7A1",
"result":{
	"code":"000.100.110",
	"description":"Request successfully processed in 'Merchant in Integrator Test Mode'"
},
"resultDetails":{
	"ConnectorTxID3":"12311312",
	"ConnectorTxID1":"717473"
},
"card":{
	"bin":"420000",
	"last4Digits":"0000",
	"holder":"Andreas",
	"expiryMonth":"12",
	"expiryYear":"2018"
},
"risk":{
	"score":"100"
},
"buildNumber":"4b471ea5366e5e9c9a21392a39769f8d7b40b4e8@2016-09-08 13:31:54 +0000",
"timestamp":"2016-09-12 09:33:52+0000",
}

Chilkat Tcl Extension Downloads Chilkat Tcl Extension Downloads

load ./chilkat.dll

set json [new_CkJsonObject]

# Load the JSON into the object.
# Call json.Load to load from a string rather than a file...
set success [CkJsonObject_LoadFile $json "qa_data/json/merchantPayment.json"]
# We are assuming success..

# Get the easy stuff:
puts "id: [CkJsonObject_stringOf $json id]"
puts "paymentType: [CkJsonObject_stringOf $json paymentType]"
puts "currency: [CkJsonObject_stringOf $json currency]"
puts "buildNumber: [CkJsonObject_stringOf $json buildNumber]"

# Get information that's nested within a sub-object:
puts "result: code: [CkJsonObject_stringOf $json result.code]"
puts "result: description: [CkJsonObject_stringOf $json result.description]"

puts "card: bin: [CkJsonObject_stringOf $json card.bin]"
puts "card: last4Digits: [CkJsonObject_stringOf $json card.last4Digits]"

delete_CkJsonObject $json