(Unicode C++) Upload a File to an AI Provider (OpenAI, Google, Antropic, X)

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Note: This example requires Chilkat v11.4.0 or greater.

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#include <CkAiW.h>
#include <CkStringBuilderW.h>
#include <CkBinDataW.h>

void ChilkatSample(void)
    {
    bool success = false;

    CkAiW ai;

    // The provider can be "openai", "google", "claude", "grok", or any AI that supports uploading files for later reference by ID.
    ai.put_Provider(L"openai");
    // Use your provider's API key.
    ai.put_ApiKey(L"MY_API_KEY");

    // We can upload directly from a file in the filesystem, or from a Chilkat StringBuilder, or from a Chilkat BinData.

    // Some AI providers require a content-type.
    // Also, some AI providers are picky about what content-type's are accepted.
    // Check the AI provider's documentation.
    // "application/json" is generally always acceptable.
    // "text/plain" can be used as a fallback for any text file.
    const wchar_t *contentType = L"application/json";
    const wchar_t *localFilePath = L"qa_data/hamlet.json";
    const wchar_t *filenameOnServer = L"hamlet.json";

    // Upload directly from a file.
    const wchar_t *file_id = ai.uploadFile(localFilePath,contentType);
    if (ai.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",ai.lastErrorText());
        wprintf(L"AI File Upload Failed.\n");
    }
    else {
        wprintf(L"File ID: %s\n",file_id);
        wprintf(L"File uploaded.\n");
    }

    // Upload from the contents of a StringBuilder
    CkStringBuilderW sb;
    success = sb.LoadFile(localFilePath,L"utf-8");
    if (success == false) {
        wprintf(L"%s\n",sb.lastErrorText());
        return;
    }

    file_id = ai.uploadFileSb(sb,filenameOnServer,contentType);
    if (ai.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",ai.lastErrorText());
        wprintf(L"AI File Upload Failed.\n");
    }
    else {
        wprintf(L"File ID: %s\n",file_id);
        wprintf(L"File uploaded.\n");
    }

    // Upload from the contents of a BinData
    CkBinDataW bd;
    success = bd.LoadFile(localFilePath);
    if (success == false) {
        wprintf(L"%s\n",bd.lastErrorText());
        return;
    }

    file_id = ai.uploadFileBd(bd,filenameOnServer,contentType);
    if (ai.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",ai.lastErrorText());
        wprintf(L"AI File Upload Failed.\n");
    }
    else {
        wprintf(L"File ID: %s\n",file_id);
        wprintf(L"File uploaded.\n");
    }
    }