(MFC) Update an Inventory Listing using OAuth1 Authentication

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Updates an inventory listing. This example uses OAuth1 authentication instead of providing an api_key=MY_ETSY_KEYSTRING query parameter.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkRest.h>
#include <CkJsonObject.h>
#include <CkOAuth1.h>

void ChilkatSample(void)
    {
    CkString strOut;

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

    CkRest rest;
    bool success;

    // See this example for getting an OAuth1 token for Etsy

    CkJsonObject json;
    success = json.LoadFile("qa_data/tokens/etsy.json");
    if (success == false) {
        strOut.append("Failed to load previously fetched Etsy OAuth1 access token.");
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkOAuth1 oauth1;

    oauth1.put_ConsumerKey("app_keystring");
    oauth1.put_ConsumerSecret("app_shared_secret");
    oauth1.put_Token(json.stringOf("oauth_token"));
    oauth1.put_TokenSecret(json.stringOf("oauth_token_secret"));
    oauth1.put_SignatureMethod("HMAC-SHA1");
    oauth1.GenNonce(16);

    bool autoReconnect = true;
    bool tls = true;
    success = rest.Connect("openapi.etsy.com",443,tls,autoReconnect);
    if (success == false) {
        strOut.append(rest.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    // Tell the REST object to use the OAuth1 object.
    success = rest.SetAuthOAuth1(oauth1,true);

    const char *jsonText = "[{\"product_id\":1999949999,\"property_values\":[],\"offerings\":[{\"offering_id\":9999905883,\"price\":\"36.23\",\"quantity\":1}]}]";

    rest.AddQueryParam("products",jsonText);
    rest.AddHeader("Content-Type","application/x-www-form-urlencoded");

    const char *jsonResponseText = rest.fullRequestFormUrlEncoded("PUT","/v2/listings/228827035/inventory");
    if (rest.get_LastMethodSuccess() == false) {
        strOut.append(rest.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkJsonObject jsonResponse;
    jsonResponse.Load(jsonResponseText);
    jsonResponse.put_EmitCompact(false);

    strOut.append(jsonResponse.emit());
    strOut.append("\r\n");

    strOut.append("Response status code: ");
    strOut.appendInt(rest.get_ResponseStatusCode());
    strOut.append("\r\n");


    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }