Delphi DLL
Delphi DLL
QuickBooks - Query an Account
See more QuickBooks Examples
Demonstrates how to query the QuickBooks chart of accounts.Chilkat Delphi DLL Downloads
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, StringBuilder, Rest, DtObj, JsonObject, CkDateTime;
...
procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
jsonToken: HCkJsonObject;
rest: HCkRest;
bAutoReconnect: Boolean;
sbAuth: HCkStringBuilder;
responseBody: PWideChar;
json: HCkJsonObject;
dtime: HCkDateTime;
bLocalTime: Boolean;
dt: HCkDtObj;
numAccounts: Integer;
i: Integer;
begin
success := False;
// 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"
// }
jsonToken := CkJsonObject_Create();
success := CkJsonObject_LoadFile(jsonToken,'qa_data/tokens/qb-access-token.json');
rest := CkRest_Create();
// 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.
bAutoReconnect := True;
success := CkRest_Connect(rest,'sandbox-quickbooks.api.intuit.com',443,True,bAutoReconnect);
if (success = False) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
sbAuth := CkStringBuilder_Create();
CkStringBuilder_Append(sbAuth,'Bearer ');
CkStringBuilder_Append(sbAuth,CkJsonObject__stringOf(jsonToken,'access_token'));
CkRest_putAuthorization(rest,CkStringBuilder__getAsString(sbAuth));
CkRest_AddHeader(rest,'Accept','application/json');
CkRest_putAllowHeaderFolding(rest,False);
// Add a SELECT statement
CkRest_AddQueryParam(rest,'query','select * from Account where Metadata.CreateTime > ''2014-12-31''');
CkRest_AddQueryParam(rest,'minorversion','45');
// The company ID is 123146096291789
responseBody := CkRest__fullRequestNoBody(rest,'GET','/v3/company/123146096291789/query');
if (CkRest_getLastMethodSuccess(rest) = False) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
CkRest_ClearAllQueryParams(rest);
// We should expect a 200 response if successful.
if (CkRest_getResponseStatusCode(rest) <> 200) then
begin
Memo1.Lines.Add('Request Header: ');
Memo1.Lines.Add(CkRest__lastRequestHeader(rest));
Memo1.Lines.Add('----');
Memo1.Lines.Add('Response StatusCode = ' + IntToStr(CkRest_getResponseStatusCode(rest)));
Memo1.Lines.Add('Response StatusLine: ' + CkRest__responseStatusText(rest));
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(CkRest__responseHeader(rest));
Memo1.Lines.Add(responseBody);
Exit;
end;
// 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.
json := CkJsonObject_Create();
CkJsonObject_Load(json,responseBody);
// These will be used for parsing date/time strings..
dtime := CkDateTime_Create();
bLocalTime := True;
dt := CkDtObj_Create();
// Iterate over each account returned.
numAccounts := CkJsonObject_SizeOfArray(json,'QueryResponse.Account');
i := 0;
while i < numAccounts do
begin
CkJsonObject_putI(json,i);
Memo1.Lines.Add('Name: ' + CkJsonObject__stringOf(json,'QueryResponse.Account[i].Name'));
Memo1.Lines.Add('Id: ' + CkJsonObject__stringOf(json,'QueryResponse.Account[i].Id'));
// Load the CreateTime into a CkDateTime...
CkDateTime_SetFromTimestamp(dtime,CkJsonObject__stringOf(json,'QueryResponse.Account[i].MetaData.CreateTime'));
CkDateTime_ToDtObj(dtime,bLocalTime,dt);
Memo1.Lines.Add(IntToStr(CkDtObj_getMonth(dt)) + '/' + IntToStr(CkDtObj_getDay(dt)) + '/' + IntToStr(CkDtObj_getYear(dt)) + ' '
+ IntToStr(CkDtObj_getHour(dt)) + ':' + IntToStr(CkDtObj_getMinute(dt)));
Memo1.Lines.Add('----');
i := i + 1;
end;
Memo1.Lines.Add('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"
//
CkJsonObject_Dispose(jsonToken);
CkRest_Dispose(rest);
CkStringBuilder_Dispose(sbAuth);
CkJsonObject_Dispose(json);
CkDateTime_Dispose(dtime);
CkDtObj_Dispose(dt);
end;