(C++) SharePoint Get Site ID

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Note: This example requires Chilkat v11.0.0 or greater.

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#include <CkHttp.h>
#include <CkJsonObject.h>
#include <CkStringBuilder.h>

void ChilkatSample(void)
    {
    bool success = false;

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

    CkHttp http;

    // Provide the information needed for Chilkat to automatically fetch the OAuth2.0 
    // access token as needed.
    CkJsonObject jsonOAuthCC;

    // --------------------------------------------------------------------------------------------------------
    // You'll need to have registered an app in Azure beforehand.
    // See How to Create SharePoint App Registration for OAuth 2.0 Client Credentials
    // --------------------------------------------------------------------------------------------------------

    // Use the values from your App Registration in Azure.
    jsonOAuthCC.UpdateString("client_id","CLIENT_ID");
    jsonOAuthCC.UpdateString("client_secret","SECRET_VALUE");

    // You'll always use this scope for client credentials, because the allowed actions
    // are determined by the App Permissions defined when you registered the app in Azure.
    jsonOAuthCC.UpdateString("scope","https://graph.microsoft.com/.default");

    // The token endpoint includes your tenant ID. 
    jsonOAuthCC.UpdateString("token_endpoint","https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token");

    // Provide the OAuth2 information. Chilkat will use this information to automatically fetch the OAuth2 access token as needed,
    http.put_AuthToken(jsonOAuthCC.emit());

    // Get information about the SharePoint site named "test"
    CkStringBuilder sbJson;
    http.SetUrlVar("sharepoint_hostname","example.sharepoint.com");
    http.SetUrlVar("site_name","test");
    success = http.QuickGetSb("https://graph.microsoft.com/v1.0/sites/{$sharepoint_hostname}:/sites/{$site_name}",sbJson);
    if (success == false) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    int statusCode = http.get_LastStatus();

    std::cout << "Response status code = " << statusCode << "\r\n";

    if (statusCode != 200) {
        std::cout << sbJson.getAsString() << "\r\n";
        std::cout << "Failed." << "\r\n";
        return;
    }

    CkJsonObject jsonResp;
    jsonResp.LoadSb(sbJson);
    jsonResp.put_EmitCompact(false);

    std::cout << jsonResp.emit() << "\r\n";
    std::cout << "" << "\r\n";
    std::cout << "ID: " << jsonResp.stringOf("id") << "\r\n";
    std::cout << "Success." << "\r\n";

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