IntuitDeveloperRelations

//Request Id support was added in 1.0.9
//https://developer.intuit.com/docs/0025_quickbooksapi/0050_data_services/v3/010_calling_data_services/00100_requests_and_responses/requestid

context = new Context(oauth, appToken, ServiceType.QBD, realmID);
Customer customer = new Customer();
customer.setGivenName("Mac Berry");
customer.setDisplayName("L 34");

BatchOperation batchOperation = new BatchOperation();
batchOperation.addEntity(customer, OperationEnum.CREATE, "12");

IntuitDeveloperRelations

<?php

require_once('../config.php');

require_once(PATH_SDK_ROOT . 'Core/ServiceContext.php');
require_once(PATH_SDK_ROOT . 'PlatformService/PlatformService.php');
require_once(PATH_SDK_ROOT . 'Utility/Configuration/ConfigurationManager.php');

// Tell us whether to use your QBO vs QBD settings, from App.config
$serviceType = IntuitServicesType::QBD;

IntuitDeveloperRelations

using Intuit.Ipp.Core;
using Intuit.Ipp.Data;
using Intuit.Ipp.LinqExtender;
using Intuit.Ipp.QueryFilter;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

static class SampleCalls

IntuitDeveloperRelations

using Intuit.Ipp.Core;
using Intuit.Ipp.Data;
using Intuit.Ipp.Security;
using Intuit.Ipp.Services;
using Intuit.Ipp.Data.Extensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

IntuitDeveloperRelations

static void CreateQBOInvoice(DataService dataService, ServiceContext context)
{

    //Find Customer
    QueryService<Customer> customerQueryService = new QueryService<Customer>(context);
    Customer customer = customerQueryService.ExecuteIdsQuery("Select * From Customer StartPosition 1 MaxResults 1").FirstOrDefault<Customer>();

    //Find Tax Code for Invoice - Searching for a tax code named 'StateSalesTax' in this example
    QueryService<TaxCode> stateTaxCodeQueryService = new QueryService<TaxCode>(context);
    TaxCode stateTaxCode = stateTaxCodeQueryService.ExecuteIdsQuery("Select * From TaxCode Where Name='StateSalesTax' StartPosition 1 MaxResults 1").FirstOrDefault<TaxCode>();

IntuitDeveloperRelations

Intuit.Ipp.Data.Qbo.Invoice invoice = new Intuit.Ipp.Data.Qbo.Invoice();

Intuit.Ipp.Data.Qbo.InvoiceHeader invoiceHeader = new Intuit.Ipp.Data.Qbo.InvoiceHeader();
invoiceHeader.DocNumber = "AUTO_GENERATE";
invoiceHeader.TxnDate = new DateTime(2013, 09, 04);
invoiceHeader.TxnDateSpecified = true;
invoiceHeader.CustomerId = new Intuit.Ipp.Data.Qbo.IdType() { idDomain = Intuit.Ipp.Data.Qbo.idDomainEnum.QBO, Value = "12" };
invoiceHeader.SubTotalAmt = 100;
invoiceHeader.SubTotalAmtSpecified = true;
invoiceHeader.TotalAmt = 100;

IntuitDeveloperRelations

int institutionLoginId = 3333; //Returned from DiscoverAndAddAccounts call
InstitutionLogin institutionLogin = new InstitutionLogin(); //Instantiate the object but do not specify credentials
Challenges challenges = new Challenges();
AggregationCategorizationService aggCategorizationService = Services.CADService.GetService(Cache, HttpContext.Current.User.Identity.Name);
aggCategorizationService.UpdateInstitutionLogin(institutionLoginId, institutionLogin, true, out challenges);

IntuitDeveloperRelations

//List<Item> items = GetQboItemsWithDateTimeFiler(commonService, 1, 100, new DateTime(2013, 6, 30, 11, 0, 0));


public List<Intuit.Ipp.Data.Qbo.Item> GetQboItemsWithDateTimeFiler(DataServices dataServices, int startPage, int resultsPerPage, DateTime filterCreateTimeAfter)
{
    var filter = "CreateTime :AFTER: " + filterCreateTimeAfter.ToString("yyyy-MM-dd\"T\"HH:mm:sszzz");

    var httpWebRequest = WebRequest.Create(dataServices.ServiceContext.BaseUrl + "items/v2/" + dataServices.ServiceContext.RealmId) as HttpWebRequest;
    if (httpWebRequest != null)
    {

IntuitDeveloperRelations

public string GetQbdPurchaseOrders(DataServices dataServices, int startPage, int chunkSize)
{
    HttpWebRequest httpWebRequest = WebRequest.Create(dataServices.ServiceContext.BaseUrl + "purchaseorder/v2/" + dataServices.ServiceContext.RealmId) as HttpWebRequest;
    httpWebRequest.Method = "POST";
    httpWebRequest.ContentType = "text/xml";
    string requestBody = String.Format("<PurchaseOrderQuery xmlns=\"http://www.intuit.com/sb/cdm/v2\"><StartPage>{0}</StartPage><ChunkSize>{1}</ChunkSize></PurchaseOrderQuery>", startPage, chunkSize);
    httpWebRequest.Headers.Add("Authorization", GetDevDefinedOAuthHeader(dataServices, httpWebRequest, requestBody.ToString()));
    UTF8Encoding encoding = new UTF8Encoding();
    byte[] content = encoding.GetBytes(requestBody.ToString());
    using (var stream = httpWebRequest.GetRequestStream())

IntuitDeveloperRelations

IEnumerable<Customer> customers = GetQboCustomers(dataService, 1, 100, false);

public List<Intuit.Ipp.Data.Qbo.Customer> GetQboCustomers(DataServices dataServices, int startPage, int resultsPerPage, bool includeJobs)
{
    StringBuilder requestXML = new StringBuilder();
    StringBuilder responseXML = new StringBuilder();

    var requestBody = String.Format("PageNum={0}&ResultsPerPage={1}", startPage, resultsPerPage);
    if (!includeJobs) { requestBody += "&Filter=IncludeJobs :EQUALS: false"; }