Unicode C

VoiceBase -- Upload a media file for transcription and analysis

See more VoiceBase Examples

This example demonstrates how to upload a media file for transcription and analysis. It duplicates the following curl command:

curl https://apis.voicebase.com/v2-beta/media \
  --form media=@msg_123_abc.wav \
  --header "Authorization: Bearer ${TOKEN}"

Unicode C

#include <C_CkHttpW.h>
#include <C_CkHttpRequestW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkHttpResponseW.h>
#include <C_CkJsonObjectW.h>

void ChilkatSample(void)
    {
    BOOL success;
    const wchar_t *accessToken;
    HCkHttpW http;
    HCkHttpRequestW req;
    HCkStringBuilderW sbAuth;
    HCkHttpResponseW resp;
    HCkJsonObjectW json;

    success = FALSE;

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

    // Insert your Bearer token here:
    accessToken = L"VOICEBASE_TOKEN";

    http = CkHttpW_Create();

    req = CkHttpRequestW_Create();
    CkHttpRequestW_putHttpVerb(req,L"POST");
    CkHttpRequestW_putPath(req,L"/v2-beta/media");
    CkHttpRequestW_putContentType(req,L"multipart/form-data");

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    sbAuth = CkStringBuilderW_Create();
    CkStringBuilderW_Append(sbAuth,L"Bearer ");
    CkStringBuilderW_Append(sbAuth,accessToken);
    CkHttpRequestW_AddHeader(req,L"Authorization",CkStringBuilderW_getAsString(sbAuth));

    success = CkHttpRequestW_AddFileForUpload2(req,L"media",L"qa_data/wav/msg_123_abc.wav",L"audio/x-wav");
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpRequestW_lastErrorText(req));
        CkHttpW_Dispose(http);
        CkHttpRequestW_Dispose(req);
        CkStringBuilderW_Dispose(sbAuth);
        return;
    }

    resp = CkHttpResponseW_Create();
    success = CkHttpW_HttpSReq(http,L"apis.voicebase.com",443,TRUE,req,resp);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkHttpRequestW_Dispose(req);
        CkStringBuilderW_Dispose(sbAuth);
        CkHttpResponseW_Dispose(resp);
        return;
    }

    // Examine the response status code and body.
    wprintf(L"Response status code = %d\n",CkHttpResponseW_getStatusCode(resp));

    // The response should be JSON, even if an error.
    json = CkJsonObjectW_Create();
    CkJsonObjectW_Load(json,CkHttpResponseW_bodyStr(resp));
    CkJsonObjectW_putEmitCompact(json,FALSE);

    wprintf(L"%s\n",CkJsonObjectW_emit(json));

    // A successful response will have a status code = 200
    if (CkHttpResponseW_getStatusCode(resp) != 200) {
        wprintf(L"Failed.\n");
    }
    else {
        wprintf(L"mediaId: %s\n",CkJsonObjectW_stringOf(json,L"mediaId"));
        wprintf(L"href: %s\n",CkJsonObjectW_stringOf(json,L"_links.self.href"));
        wprintf(L"status: %s\n",CkJsonObjectW_stringOf(json,L"status"));
        wprintf(L"Success.\n");
    }

    // Here is an example of a successful response:

    // 	{ 
    // 	  "_links": { 
    // 	    "self": { 
    // 	      "href": "/v2-beta/media/856a1e85-c847-4c3c-b7a4-6cf15cd51db4"
    // 	    }
    // 	  },
    // 	  "mediaId": "856a1e85-c847-4c3c-b7a4-6cf15cd51db4",
    // 	  "status": "accepted",
    // 	  "metadata": {}
    // 	


    CkHttpW_Dispose(http);
    CkHttpRequestW_Dispose(req);
    CkStringBuilderW_Dispose(sbAuth);
    CkHttpResponseW_Dispose(resp);
    CkJsonObjectW_Dispose(json);

    }