(Go) 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 Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

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

    json := chilkat.NewJsonObject()
    var success bool

    // 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")

    http := chilkat.NewHttp()

    // 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.SetAuthSignature(json.Emit())

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

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

    responseJson := http.QuickGetStr("https://api-worldcheck.refinitiv.com/v2/groups")
    if http.LastMethodSuccess() == false {
        fmt.Println(http.LastErrorText())
        json.DisposeJsonObject()
        http.DisposeHttp()
        return
    }

    fmt.Println(*responseJson)
    fmt.Println("----")
    // A 200 status code indicates success.
    fmt.Println("Status code = ", 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

    jarr := chilkat.NewJsonArray()

    success = jarr.Load(*responseJson)

    // jsonObj is a JsonObject
    var id *string = new(string)
    var name *string = new(string)
    var parentId *string = new(string)
    var hasChildren bool
    var status *string = new(string)
    var j int
    var count_j int

    i := 0
    count_i := jarr.Size()
    for 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")
        for j < count_j {
            jsonObj.SetJ(j)
            j = j + 1
        }

        jsonObj.DisposeJsonObject()
        i = i + 1
    }


    json.DisposeJsonObject()
    http.DisposeHttp()
    jarr.DisposeJsonArray()