(C) OpenAI (ChatGTP) Upload File

See more OpenAI ChatGPT Examples

Demonstrate how to upload a file to a OpenAI user's organization.

For more information, see https://platform.openai.com/docs/api-reference/files/upload

Chilkat C/C++ Library Downloads
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#include <C_CkHttp.h>
#include <C_CkHttpRequest.h>
#include <C_CkHttpResponse.h>
#include <C_CkStringBuilder.h>
#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    HCkHttp http;
    BOOL success;
    HCkHttpRequest req;
    HCkHttpResponse resp;
    HCkStringBuilder sbResponseBody;
    HCkJsonObject jResp;
    int respStatusCode;
    const char *id;
    const char *v_object;
    int v_bytes;
    int created_at;
    const char *filename;
    const char *purpose;

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

    http = CkHttp_Create();

    // Implements the following CURL command:

    // curl https://api.openai.com/v1/files \
    //   -H "Authorization: Bearer $OPENAI_API_KEY" \
    //   -F purpose="fine-tune" \
    //   -F file="@mydata.jsonl"

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

    req = CkHttpRequest_Create();
    CkHttpRequest_putHttpVerb(req,"POST");
    CkHttpRequest_putPath(req,"/v1/files");
    CkHttpRequest_putContentType(req,"multipart/form-data");
    CkHttpRequest_AddParam(req,"purpose","fine-tune");

    // myData.json contains the following:
    // { "prompt": "aa", "completion": "bb" }
    // { "prompt": "cc", "completion": "dd" }
    success = CkHttpRequest_AddFileForUpload2(req,"file","qa_data/json/mydata.jsonl","application/octet-stream");

    // This is NOT a real key.  Change the "sk-vi...." to your own key.
    CkHttpRequest_AddHeader(req,"Authorization","Bearer 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");
    CkHttpRequest_AddHeader(req,"Expect","100-continue");

    resp = CkHttp_SynchronousRequest(http,"api.openai.com",443,TRUE,req);
    if (CkHttp_getLastMethodSuccess(http) == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkHttpRequest_Dispose(req);
        return;
    }

    sbResponseBody = CkStringBuilder_Create();
    CkHttpResponse_GetBodySb(resp,sbResponseBody);

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,sbResponseBody);
    CkJsonObject_putEmitCompact(jResp,FALSE);

    printf("Response Body:\n");
    printf("%s\n",CkJsonObject_emit(jResp));

    respStatusCode = CkHttpResponse_getStatusCode(resp);
    printf("Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        printf("Response Header:\n");
        printf("%s\n",CkHttpResponse_header(resp));
        printf("Failed.\n");
        CkHttpResponse_Dispose(resp);
        CkHttp_Dispose(http);
        CkHttpRequest_Dispose(req);
        CkStringBuilder_Dispose(sbResponseBody);
        CkJsonObject_Dispose(jResp);
        return;
    }

    CkHttpResponse_Dispose(resp);

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

    // {
    //   "id": "file-XjGxS3KTG0uNmNOK362iJua3",
    //   "object": "file",
    //   "bytes": 140,
    //   "created_at": 1613779121,
    //   "filename": "mydata.jsonl",
    //   "purpose": "fine-tune"
    // }

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

    id = CkJsonObject_stringOf(jResp,"id");
    v_object = CkJsonObject_stringOf(jResp,"object");
    v_bytes = CkJsonObject_IntOf(jResp,"bytes");
    created_at = CkJsonObject_IntOf(jResp,"created_at");
    filename = CkJsonObject_stringOf(jResp,"filename");
    purpose = CkJsonObject_stringOf(jResp,"purpose");


    CkHttp_Dispose(http);
    CkHttpRequest_Dispose(req);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }