(Objective-C) 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",
}

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#import <CkoJsonObject.h>

CkoJsonObject *json = [[CkoJsonObject alloc] init];

// Load the JSON into the object.
// Call json.Load to load from a string rather than a file...
BOOL success = [json LoadFile: @"qa_data/json/merchantPayment.json"];
// We are assuming success..

// Get the easy stuff:
NSLog(@"%@%@",@"id: ",[json StringOf: @"id"]);
NSLog(@"%@%@",@"paymentType: ",[json StringOf: @"paymentType"]);
NSLog(@"%@%@",@"currency: ",[json StringOf: @"currency"]);
NSLog(@"%@%@",@"buildNumber: ",[json StringOf: @"buildNumber"]);

// Get information that's nested within a sub-object:
NSLog(@"%@%@",@"result: code: ",[json StringOf: @"result.code"]);
NSLog(@"%@%@",@"result: description: ",[json StringOf: @"result.description"]);

NSLog(@"%@%@",@"card: bin: ",[json StringOf: @"card.bin"]);
NSLog(@"%@%@",@"card: last4Digits: ",[json StringOf: @"card.last4Digits"]);