(Unicode C++) MercadoLibre - Cargar factura (Upload Invoice)

Cargar factura en detalle de venta

For more information, see https://developers.mercadolibre.com.ar/es_ar/cargar-factura

Chilkat C/C++ Library Downloads
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#include <CkHttpW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.h>
#include <CkHttpRequestW.h>
#include <CkHttpResponseW.h>

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

    CkHttpW http;

    // First get our previously obtained OAuth2 access token.
    CkJsonObjectW jsonToken;
    bool success = jsonToken.LoadFile(L"qa_data/tokens/mercadolibre.json");

    // Implements the following CURL command:

    // curl -X POST https://api.mercadolibre.com/packs/$PACK_ID/fiscal_documents?access_token=$ACCESS_TOKEN 
    //   -H 'content-type: multipart/form-data;' 
    //   -F 'fiscal_document=@/home/user/.../Factura_adjunta.pdf'

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    CkStringBuilderW sbPath;
    sbPath.Append(L"/packs/$PACK_ID/fiscal_documents?access_token=$ACCESS_TOKEN");
    // Use an actual pack ID.
    int numReplaced = sbPath.Replace(L"$PACK_ID",L"2000000089077943");
    numReplaced = sbPath.Replace(L"$ACCESS_TOKEN",jsonToken.stringOf(L"access_token"));

    CkHttpRequestW req;
    req.put_HttpVerb(L"POST");
    req.put_Path(sbPath.getAsString());
    req.put_ContentType(L"multipart/form-data");
    success = req.AddFileForUpload2(L"fiscal_document",L"/home/user/.../Factura_adjunta.pdf",L"application/pdf");

    req.AddHeader(L"Expect",L"100-continue");
    req.AddHeader(L"content-type",L"multipart/form-data;");

    CkHttpResponseW *resp = http.SynchronousRequest(L"api.mercadolibre.com",443,true,req);
    if (http.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    CkStringBuilderW sbResponseBody;
    resp->GetBodySb(sbResponseBody);
    CkJsonObjectW jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",jResp.emit());

    int respStatusCode = resp->get_StatusCode();
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",resp->header());
        wprintf(L"Failed.\n");
        delete resp;
        return;
    }

    delete resp;

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "ids": [
    //     "415460047_a96d8dea-38cd-4402-938e-80a1c134fc5d"
    //   ]
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    const wchar_t *strVal = 0;

    int i = 0;
    int count_i = jResp.SizeOfArray(L"ids");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf(L"ids[i]");
        i = i + 1;
    }
    }