Delphi DLL Requires Chilkat v11.0.0+

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 DLL

var
success: Boolean;
xml: HCkXml;
pfx: HCkPfx;
privKey: HCkPrivateKey;
http: HCkHttp;
resp: HCkHttpResponse;
respXml: HCkXml;

begin
success := False;

//  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 := CkXml_Create();
CkXml_putTag(xml,'soapenv:Envelope');
CkXml_AddAttribute(xml,'xmlns:ser','http://mastercard.com/sd/pc/service');
CkXml_AddAttribute(xml,'xmlns:soapenv','http://schemas.xmlsoap.org/soap/envelope/');
CkXml_UpdateChildContent(xml,'soapenv:Header','');
CkXml_UpdateChildContent(xml,'soapenv:Body|ser:getDataSourcesRequest','');

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

privKey := CkPrivateKey_Create();
success := CkPfx_PrivateKeyAt(pfx,0,privKey);
if (success = False) then
  begin
    Memo1.Lines.Add(CkPfx__lastErrorText(pfx));
    Exit;
  end;

http := CkHttp_Create();

CkHttp_putOAuth1(http,True);
//  Use your own consumer key (this is not a valid consumer key)
CkHttp_putOAuthConsumerKey(http,'MLBRl0-xxxxxxxxxxxxxxxxxxxxxxxxxx_BUNtu5xxxxx20b!a075a714a5fxxxxxxxxxxxxx59cd02b60000000000000000');
CkHttp_putOAuthSigMethod(http,'RSA-SHA256');
success := CkHttp_SetOAuthRsaKey(http,privKey);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

//  Tell Chilkat to automatically calculate and add the oauth_body_hash field when sending the request.
CkHttp_putOAuthBodyHash(http,True);

//  Send the SOAP XML request and get the response.
//  Chilkat automaticaly adds the OAuth1 authentication.
resp := CkHttpResponse_Create();
success := CkHttp_HttpStr(http,'POST','https://sandbox.api.mastercard.com/iccp/financial',CkXml__getXml(xml),'utf-8','application/xml',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

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

respXml := CkXml_Create();
CkHttpResponse_GetBodyXml(resp,respXml);

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

//  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

CkXml_Dispose(xml);
CkPfx_Dispose(pfx);
CkPrivateKey_Dispose(privKey);
CkHttp_Dispose(http);
CkHttpResponse_Dispose(resp);
CkXml_Dispose(respXml);