Delphi DLL Requires Chilkat v11.0.0+

Refinitiv World-Check One - Synchronous Screening (POST)

See more Refinitiv Examples

Sends a signed POST request to do simple synchronous screening. Delphi DLL

var
success: Boolean;
json: HCkJsonObject;
http: HCkHttp;
jsonBody: HCkJsonObject;
resp: HCkHttpResponse;
jsonResp: HCkJsonObject;

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",
//      "content-type",
//      "content-length"
//    ]
//  }

//  Substitute your actual API key and API secret in place of "api-key" and "api-secret"
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');
CkJsonObject_UpdateString(json,'headers[3]','content-type');
CkJsonObject_UpdateString(json,'headers[4]','content-length');

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 content-type content-length", signature="..."
CkHttp_putAuthSignature(http,CkJsonObject__emit(json));

//  Build the following JSON to be sent in the POST request body.

//  {
//      "groupId": "{{group-id}}",
//      "entityType": "ORGANISATION",
//      "caseId": "",
//      "providerTypes": [
//          "WATCHLIST"
//      ],
//      "name": "COMPANY NAME",
//      "nameTransposition": false,
//      "secondaryFields": [],
//      "customFields": []
//  }

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

jsonBody := CkJsonObject_Create();
CkJsonObject_UpdateString(jsonBody,'groupId','{{group-id}}');
CkJsonObject_UpdateString(jsonBody,'entityType','ORGANISATION');
CkJsonObject_UpdateString(jsonBody,'caseId','');
CkJsonObject_UpdateString(jsonBody,'providerTypes[0]','WATCHLIST');
CkJsonObject_UpdateString(jsonBody,'name','COMPANY NAME');
CkJsonObject_UpdateBool(jsonBody,'nameTransposition',False);
CkJsonObject_UpdateNewArray(jsonBody,'secondaryFields');
CkJsonObject_UpdateNewArray(jsonBody,'customFields');

resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://api-worldcheck.refinitiv.com/v2/cases/screeningRequest',jsonBody,'application/json',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

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

jsonResp := CkJsonObject_Create();
CkJsonObject_Load(jsonResp,CkHttpResponse__bodyStr(resp));

CkJsonObject_putEmitCompact(jsonResp,False);
Memo1.Lines.Add(CkJsonObject__emit(jsonResp));

//  Use this online tool to generate parsing code from sample JSON: 
//  Generate Parsing Code from JSON

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