(Unicode C++) SharePoint Get Site ID

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

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#include <CkHttpW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.h>

void ChilkatSample(void)
    {
    bool success = false;

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

    CkHttpW http;

    // Provide the information needed for Chilkat to automatically fetch the OAuth2.0 
    // access token as needed.
    CkJsonObjectW 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(L"client_id",L"CLIENT_ID");
    jsonOAuthCC.UpdateString(L"client_secret",L"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(L"scope",L"https://graph.microsoft.com/.default");

    // The token endpoint includes your tenant ID. 
    jsonOAuthCC.UpdateString(L"token_endpoint",L"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"
    CkStringBuilderW sbJson;
    http.SetUrlVar(L"sharepoint_hostname",L"example.sharepoint.com");
    http.SetUrlVar(L"site_name",L"test");
    success = http.QuickGetSb(L"https://graph.microsoft.com/v1.0/sites/{$sharepoint_hostname}:/sites/{$site_name}",sbJson);
    if (success == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    int statusCode = http.get_LastStatus();

    wprintf(L"Response status code = %d\n",statusCode);

    if (statusCode != 200) {
        wprintf(L"%s\n",sbJson.getAsString());
        wprintf(L"Failed.\n");
        return;
    }

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

    wprintf(L"%s\n",jsonResp.emit());
    wprintf(L"\n");
    wprintf(L"ID: %s\n",jsonResp.stringOf(L"id"));
    wprintf(L"Success.\n");

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