4D Payments SDK 16.0 Build 6863 For Delphi .NET ActiveX COM Edition
4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition
4D Payments SDK is a set of components that allows developers to easily integrate credit card processing functionality into their applications. It supports various payment gateways, such as Authorize.Net, PayPal, Stripe, and more. It also provides features such as encryption, tokenization, fraud detection, and PCI compliance.
In this article, we will show you how to use 4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition to create secure and fast payment solutions. We will use the TFDMSRetail component, which implements the First Data Merchant Services (FDMS) Retail platform, as an example.
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Prerequisites
To use 4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition, you need the following:
A Delphi IDE that supports .NET or ActiveX components, such as Delphi 10.4 Sydney or later.
A license key for 4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition, which you can obtain from [the download page].
A merchant account with FDMS Retail, which you can apply for [here](
A credit card reader device that supports the FDMS Retail protocol, such as MagTek Dynamag or ID TECH Augusta.
Installation
To install 4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition, follow these steps:
Download the setup file from [the download page] and run it.
Enter your email address and license key when prompted.
Select the components you want to install and click Next.
Choose the installation folder and click Next.
Wait for the installation to complete and click Finish.
After the installation, you will find the components in the Tool Palette under the category "4D Payments". You can also access the documentation and samples from the Start Menu or the installation folder.
Usage
To use 4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition to process credit card transactions, follow these steps:
Create a new VCL Forms Application project in Delphi.
Drag and drop a TFDMSRetail component from the Tool Palette onto the form.
Set the properties of the TFDMSRetail component according to your merchant account settings and preferences. For example:
TFDMSRetail1.MerchantNumber := '123456789'; TFDMSRetail1.TerminalID := '001'; TFDMSRetail1.DatawireId := '12345678901234567890'; TFDMSRetail1.GroupId := '123'; TFDMSRetail1.DeviceType := dtMagTek; TFDMSRetail1.AutoBatch := True; TFDMSRetail1.AutoClose := True; TFDMSRetail1.AutoConnect := True;
Add a button to the form and double-click it to create an OnClick event handler.
In the OnClick event handler, call the SwipeCard method of the TFDMSRetail component to initiate a transaction. For example:
procedure TForm1.Button1Click(Sender: TObject); begin try TFDMSRetail1.SwipeCard; ShowMessage('Transaction successful!'); except on E: Exception do ShowMessage('Transaction failed: ' + E.Message); end; end;
Run the application and click the button. Swipe a credit card through the reader device and wait for the response.
You can also use other methods of the TFDMSRetail component to perform different types of transactions, such as manual entry, refund, void, reversal, and more. You can also use other components of 4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition to process transactions with other payment gateways and platforms. For more information, please refer to [the documentation](
Conclusion
4D Payments SDK 16.0 Build 6863 for Delphi .NET ActiveX COM Edition is a powerful and easy-to-use tool for integrating credit card processing functionality into your Delphi applications. It supports various payment gateways and platforms, such as FDMS Retail, and provides features such as encryption, tokenization, fraud detection, and PCI compliance. You can download it from [the download page] and try it for free for 30 days.