Delphi ActiveX

Mastercard ICCP Get Data Source with OAuth1

See more Mastercard Examples

Demonstrates OAuth1 authentication with the Mastercard SOAP API's. This example sends a POST to the sandbox endpoint for the "In Control for Commercial Payments" (ICCP) API. Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
xml: TChilkatXml;
pfx: TChilkatPfx;
privKey: TPrivateKey;
http: TChilkatHttp;
resp: TChilkatHttpResponse;
respXml: TChilkatXml;

begin
success := 0;

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

// --------------------------------------------------------------------------------
// Also see Chilkat's Online WSDL Code Generator
// to generate code and SOAP Request and Response XML for each operation in a WSDL.
// --------------------------------------------------------------------------------

// First build the XML body of the SOAP request:

//     <soapenv:Envelope
// 	    xmlns:ser="http://mastercard.com/sd/pc/service"
// 	    xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
// 	    <soapenv:Header>
// 	    </soapenv:Header>
// 	    <soapenv:Body>
// 		    <ser:getDataSourcesRequest></ser:getDataSourcesRequest>
// 	    </soapenv:Body>
//     </soapenv:Envelope>

// Use this online tool to generate code from sample XML: 
// Generate Code to Create XML

xml := TChilkatXml.Create(Self);
xml.Tag := 'soapenv:Envelope';
xml.AddAttribute('xmlns:ser','http://mastercard.com/sd/pc/service');
xml.AddAttribute('xmlns:soapenv','http://schemas.xmlsoap.org/soap/envelope/');
xml.UpdateChildContent('soapenv:Header','');
xml.UpdateChildContent('soapenv:Body|ser:getDataSourcesRequest','');

// We'll need to get our signing RSA key from the PFX (provided by Mastercard)
pfx := TChilkatPfx.Create(Self);
success := pfx.LoadPfxFile('qa_data/pfx/MCD_Sandbox_chilkat_iccp_API_Keys/chilkat_iccp-sandbox.p12','keystorepassword');
if (success = 0) then
  begin
    Memo1.Lines.Add(pfx.LastErrorText);
    Exit;
  end;

privKey := TPrivateKey.Create(Self);
success := pfx.PrivateKeyAt(0,privKey.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(pfx.LastErrorText);
    Exit;
  end;

http := TChilkatHttp.Create(Self);

http.OAuth1 := 1;
// Use your own consumer key (this is not a valid consumer key)
http.OAuthConsumerKey := 'MLBRl0-xxxxxxxxxxxxxxxxxxxxxxxxxx_BUNtu5xxxxx20b!a075a714a5fxxxxxxxxxxxxx59cd02b60000000000000000';
http.OAuthSigMethod := 'RSA-SHA256';
success := http.SetOAuthRsaKey(privKey.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

// Tell Chilkat to automatically calculate and add the oauth_body_hash field when sending the request.
http.OAuthBodyHash := 1;

// Send the SOAP XML request and get the response.
// Chilkat automaticaly adds the OAuth1 authentication.
resp := TChilkatHttpResponse.Create(Self);
success := http.HttpStr('POST','https://sandbox.api.mastercard.com/iccp/financial',xml.GetXml(),'utf-8','application/xml',resp.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

// Examine the response status code and the XML response body.
Memo1.Lines.Add('Response status code = ' + IntToStr(resp.StatusCode));

respXml := TChilkatXml.Create(Self);
resp.GetBodyXml(respXml.ControlInterface);

Memo1.Lines.Add('Response XML:');
Memo1.Lines.Add(respXml.GetXml());

// If desired, use this online tool to generate parsing code from response XML.
// (Run your code once to get a representative sample response, and then generate the parsing code.)
// Generate Parsing Code from XML
end;