Delphi DLL

Refinitiv World-Check One - Unarchive Case (DEL)

See more Refinitiv Examples

Sends a signed DELETE request to unarchive a case. Delphi DLL

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
json: HCkJsonObject;
http: HCkHttp;
resp: HCkHttpResponse;

begin
success := False;

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

json := CkJsonObject_Create();

// Create the following JSON:
// 
// {
//   "keyId": "aaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
//   "hmacKey": "xxxxzI3vi58xxxCBxxx1+P/d8tGxx7KuLqN/KMPNxxxxekhj8/bx83+1YQSUxxxxYyv939ceY06GvhYRKmxxxx==",
//   "algorithm": "hmac-sha256",
//   "headers": [
//     "(request-target)",
//     "host",
//     "date",
//   ]
// }

// Substitute your actual API key and API secret in place of "api-key" and "api-secret"
// Note: This particular API call is a DELETE with an empty request body.
// Because the request body is empty, we don't include the content-type and content-length headers.
CkJsonObject_UpdateString(json,'keyId','api-key');
CkJsonObject_UpdateString(json,'hmacKey','api-secret');
CkJsonObject_UpdateString(json,'algorithm','hmac-sha256');
CkJsonObject_UpdateString(json,'headers[0]','(request-target)');
CkJsonObject_UpdateString(json,'headers[1]','host');
CkJsonObject_UpdateString(json,'headers[2]','date');

http := CkHttp_Create();

// Setting the AuthSignature property causes the following header to be computed and added:
// Authorization: Signature keyId="...", algorithm="hmac-sha256", headers="(request-target) host date", signature="..."
CkHttp_putAuthSignature(http,CkJsonObject__emit(json));

resp := CkHttpResponse_Create();
success := CkHttp_HttpStr(http,'DELETE','https://api-worldcheck.refinitiv.com/v2/cases/{{case-system-id}}/archive','','','',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

Memo1.Lines.Add('Response status code = ' + IntToStr(CkHttpResponse_getStatusCode(resp)));
Memo1.Lines.Add(CkHttpResponse__bodyStr(resp));

// If successful, the response status code will equal 204, and the response body will be completely empty.

CkJsonObject_Dispose(json);
CkHttp_Dispose(http);
CkHttpResponse_Dispose(resp);

end;