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.NET Core C#

Refinitiv World-Check One - Get Top Level Groups

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Sends a signed GET request to get the top level groups.

Note: This example requires Chilkat v9.5.0.89 or later.

Chilkat .NET Core C# Downloads

.NET Core C#
bool success = false;

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

Chilkat.JsonObject json = new Chilkat.JsonObject();

// 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"
json.UpdateString("keyId","api-key");
json.UpdateString("hmacKey","api-secret");
json.UpdateString("algorithm","hmac-sha256");
// Indicate the names of the headers to be included in the signature.
// "(request-target)" is not actually a header name, but is a special name for HTTP signatures.
// Copy the following three lines of code exactly as-is.  
// Do not replace "host", "date", or "(request-target)" with values.
json.UpdateString("headers[0]","(request-target)");
json.UpdateString("headers[1]","host");
json.UpdateString("headers[2]","date");

Chilkat.Http http = new Chilkat.Http();

// 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="..."
http.AuthSignature = json.Emit();

http.SetRequestHeader("Cache-Control","no-cache");

// Chilkat will auto-add the Date header because it's needed by the HTTP Signature.

string responseJson = http.QuickGetStr("https://api-worldcheck.refinitiv.com/v2/groups");
if (http.LastMethodSuccess == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Debug.WriteLine(responseJson);
Debug.WriteLine("----");
// A 200 status code indicates success.
Debug.WriteLine("Status code = " + Convert.ToString(http.LastStatus));

// Successful JSON looks like this:
// [ 
//   {
//   "id": "...",
//   "name": "Company Name",
//   "parentId": null,
//   "hasChildren": false,
//   "status": "ACTIVE",
//   "children": []
//   }
// ]

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

Chilkat.JsonArray jarr = new Chilkat.JsonArray();

success = jarr.Load(responseJson);

Chilkat.JsonObject jsonObj = null;
string id;
string name;
string parentId;
bool hasChildren;
string status;
int j;
int count_j;

int i = 0;
int count_i = jarr.Size;
while (i < count_i) {
    jsonObj = jarr.ObjectAt(i);
    id = jsonObj.StringOf("id");
    name = jsonObj.StringOf("name");
    parentId = jsonObj.StringOf("parentId");
    hasChildren = jsonObj.BoolOf("hasChildren");
    status = jsonObj.StringOf("status");
    j = 0;
    count_j = jsonObj.SizeOfArray("children");
    while (j < count_j) {
        jsonObj.J = j;
        j = j + 1;
    }

    i = i + 1;
}