(Unicode C++) SharePoint -- Update List

See more SharePoint Examples

This example shows how to update a SharePoint (to change the value of a list property, such as Title).

For more information, see https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/working-with-lists-and-list-items-with-rest

Chilkat C/C++ Library Downloads
MS Visual C/C++ Linux/CentOS C/C++ Alpine Linux C/C++ MAC OS X C/C++	armhf/aarch64 C/C++ C++ Builder iOS C/C++ Android C/C++	Solaris C/C++ MinGW C/C++

#include <CkHttpW.h>
#include <CkHttpRequestW.h>
#include <CkJsonObjectW.h>
#include <CkHttpResponseW.h>

void ChilkatSample(void)
    {
    // This requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttpW http;

    // If SharePoint Windows classic authentication is used, then set the 
    // Login, Password, LoginDomain, and NtlmAuth properties.
    http.put_Login(L"SHAREPOINT_USERNAME");
    http.put_Password(L"SHAREPOINT_PASSWORD");
    http.put_LoginDomain(L"SHAREPOINT_NTLM_DOMAIN");
    http.put_NtlmAuth(true);

    // The more common case is to use SharePoint Online authentication (via the SPOIDCRL cookie).
    // If so, do not set Login, Password, LoginDomain, and NtlmAuth, and instead
    // establish the cookie as shown at SharePoint Online Authentication

    // To create a list, we're going to POST to
    // https://SHAREPOINT_HTTPS_DOMAIN/_api/web/lists(guid'{list_guid}')
    // with a request body containing the following JSON:
    // 
    // {
    //   "__metadata": {
    //     "type": "SP.List"
    //   },
    //   "Title": "New title"
    // }

    // In this case, the list_guid is "b0d92cec-4be1-4e52-943d-ebcb432e1c3b"
    CkHttpRequestW req;
    req.put_HttpVerb(L"POST");
    req.put_Path(L"/_api/web/lists(guid'b0d92cec-4be1-4e52-943d-ebcb432e1c3b')");

    // We need to add a form digest value in the X-RequestDigest header field.
    // See this example for details on
    // how to get (and cache) a form digest value
    req.AddHeader(L"X-RequestDigest",L"SHAREPOINT_FORM_DIGEST");

    // Set the Content-Type, and indicate that a JSON response is desired.
    req.put_ContentType(L"application/json;odata=verbose");
    req.AddHeader(L"Accept",L"application/json;odata=verbose");

    // Create and add the JSON body.
    // Use this online tool to generate code from sample JSON: 
    // Generate Code to Create JSON
    CkJsonObjectW json;
    json.UpdateString(L"__metadata.type",L"SP.List");
    json.UpdateString(L"Title",L"New title");

    // Send the POST using HTTPS (TLS). Port 443 is the default port for https.
    bool bUseTls = true;
    CkHttpResponseW *resp = http.SynchronousRequest(L"SHAREPOINT_HTTPS_DOMAIN",443,bUseTls,req);
    if (http.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    // The response body contains JSON.
    json.Load(resp->bodyStr());
    json.put_EmitCompact(false);

    // The expected success response code is 201.
    // (Let's also check for 200, just in case things change..)
    if ((resp->get_StatusCode() != 200) && (resp->get_StatusCode() != 201)) {
        wprintf(L"Response status code = %d\n",resp->get_StatusCode());
        wprintf(L"%s\n",json.emit());
        wprintf(L"Failed\n");
        delete resp;
        return;
    }

    delete resp;

    // Show the successful JSON response.
    wprintf(L"%s\n",json.emit());
    wprintf(L"Success.\n");

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