(Objective-C) QuickBooks - Query an Account

Demonstrates how to query the QuickBooks chart of accounts.

For more information, see https://developer.intuit.com/app/developer/qbo/docs/api/accounting/ecommerce/account#query-an-account

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#import <CkoJsonObject.h>
#import <CkoRest.h>
#import <CkoStringBuilder.h>
#import <NSString.h>
#import <CkoDateTime.h>
#import <CkoDtObj.h>

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

// Get our previously obtained OAuth2 access token, which should contain JSON like this:
// {
//   "expires_in": 3600,
//   "x_refresh_token_expires_in": 8726400,
//   "refresh_token": "L011546037639r ... 3vR2DrbOmg0Sdagw",
//   "access_token": "eyJlbmMiOiJBMTI4Q0 ... oETJEMbeggg",
//   "token_type": "bearer"
// }

CkoJsonObject *jsonToken = [[CkoJsonObject alloc] init];
BOOL success = [jsonToken LoadFile: @"qa_data/tokens/qb-access-token.json"];

CkoRest *rest = [[CkoRest alloc] init];

// Connect using TLS.
// A single REST object, once connected, can be used for many Quickbooks REST API calls.
// The auto-reconnect indicates that if the already-established HTTPS connection is closed,
// then it will be automatically re-established as needed.
BOOL bAutoReconnect = YES;
success = [rest Connect: @"sandbox-quickbooks.api.intuit.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: bAutoReconnect];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

CkoStringBuilder *sbAuth = [[CkoStringBuilder alloc] init];
[sbAuth Append: @"Bearer "];
[sbAuth Append: [jsonToken StringOf: @"access_token"]];
rest.Authorization = [sbAuth GetAsString];

[rest AddHeader: @"Accept" value: @"application/json"];
rest.AllowHeaderFolding = NO;

// Add a SELECT statement 
[rest AddQueryParam: @"query" value: @"select * from Account where Metadata.CreateTime > '2014-12-31'"];
[rest AddQueryParam: @"minorversion" value: @"45"];

// The company ID is 123146096291789
NSString *responseBody = [rest FullRequestNoBody: @"GET" uriPath: @"/v3/company/123146096291789/query"];
if (rest.LastMethodSuccess != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

[rest ClearAllQueryParams];

// We should expect a 200 response if successful.
if ([rest.ResponseStatusCode intValue] != 200) {
    NSLog(@"%@",@"Request Header: ");
    NSLog(@"%@",rest.LastRequestHeader);
    NSLog(@"%@",@"----");
    NSLog(@"%@%d",@"Response StatusCode = ",[rest.ResponseStatusCode intValue]);
    NSLog(@"%@%@",@"Response StatusLine: ",rest.ResponseStatusText);
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",responseBody);
    return;
}

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// Load the JSON response into a JSON object for parsing.
// A sample JSON response is shown below.
CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json Load: responseBody];

// These will be used for parsing date/time strings..
CkoDateTime *dtime = [[CkoDateTime alloc] init];
BOOL bLocalTime = YES;
CkoDtObj *dt = 0;

// Iterate over each account returned.
int numAccounts = [[json SizeOfArray: @"QueryResponse.Account"] intValue];
int i = 0;
while (i < numAccounts) {

    json.I = [NSNumber numberWithInt: i];
    NSLog(@"%@%@",@"Name: ",[json StringOf: @"QueryResponse.Account[i].Name"]);
    NSLog(@"%@%@",@"Id: ",[json StringOf: @"QueryResponse.Account[i].Id"]);

    // Load the CreateTime into a CkDateTime...
    [dtime SetFromTimestamp: [json StringOf: @"QueryResponse.Account[i].MetaData.CreateTime"]];
    dt = [dtime GetDtObj: bLocalTime];
    NSLog(@"%d%@%d%@%d%@%d%@%d",[dt.Month intValue],@"/",[dt.Day intValue],@"/",[dt.Year intValue],@"  ",[dt.Hour intValue]
        ,@":",[dt.Minute intValue]);

    NSLog(@"%@",@"----");
    i = i + 1;
}

NSLog(@"%@",@"Success.");

// ------------------------------------------------------
// The JSON response looks like this:

// {
//   "QueryResponse": {
//     "Account": [
//       {
//         "Name": "Accounts Payable (A/P)",
//         "SubAccount": false,
//         "FullyQualifiedName": "Accounts Payable (A/P)",
//         "Active": true,
//         "Classification": "Liability",
//         "AccountType": "Accounts Payable",
//         "AccountSubType": "AccountsPayable",
//         "CurrentBalance": -1602.67,
//         "CurrentBalanceWithSubAccounts": -1602.67,
//         "CurrencyRef": {
//           "value": "USD",
//           "name": "United States Dollar"
//         },
//         "domain": "QBO",
//         "sparse": false,
//         "Id": "33",
//         "SyncToken": "0",
//         "MetaData": {
//           "CreateTime": "2016-09-10T10:12:02-07:00",
//           "LastUpdatedTime": "2016-09-17T13:10:36-07:00"
//         }
//       },
//       {
//         "Name": "Accounts Receivable (A/R)",
//         "SubAccount": false,
//         "FullyQualifiedName": "Accounts Receivable (A/R)",
//         "Active": true,
//         "Classification": "Asset",
//         "AccountType": "Accounts Receivable",
//         "AccountSubType": "AccountsReceivable",
//         "CurrentBalance": 5281.52,
//         "CurrentBalanceWithSubAccounts": 5281.52,
//         "CurrencyRef": {
//           "value": "USD",
//           "name": "United States Dollar"
//         },
//         "domain": "QBO",
//         "sparse": false,
//         "Id": "84",
//         "SyncToken": "0",
//         "MetaData": {
//           "CreateTime": "2016-09-14T14:49:29-07:00",
//           "LastUpdatedTime": "2016-09-17T13:16:17-07:00"
//         }
//       },
//       {
//         "Name": "Advertising",
//         "SubAccount": false,
//         "FullyQualifiedName": "Advertising",
//         "Active": true,
//         "Classification": "Expense",
//         "AccountType": "Expense",
//         "AccountSubType": "AdvertisingPromotional",
//         "CurrentBalance": 0,
//         "CurrentBalanceWithSubAccounts": 0,
//         "CurrencyRef": {
//           "value": "USD",
//           "name": "United States Dollar"
//         },
//         "domain": "QBO",
//         "sparse": false,
//         "Id": "7",
//         "SyncToken": "0",
//         "MetaData": {
//           "CreateTime": "2016-09-09T14:42:07-07:00",
//           "LastUpdatedTime": "2016-09-09T14:42:07-07:00"
//         }
//       },
// ...
//   "time": "2016-10-24T15:35:25.067-07:00"
//