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(Node.js) VoiceBase -- Retrieve JSON Transcript

Retrieves a JSON transcript for a media file.

Install Chilkat for Node.js and Electron using npm at

Chilkat npm packages for Node.js

Chilkat npm packages for Electron

on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node11-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node11-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node11-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node11-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node11-linux64');
    }
} else if (os.platform() == 'darwin') {
    var chilkat = require('@chilkat/ck-node11-macosx');
}

function chilkatExample() {

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

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

    var http = new chilkat.Http();

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    var sbAuth = new chilkat.StringBuilder();
    sbAuth.Append("Bearer ");
    sbAuth.Append(accessToken);
    http.SetRequestHeader("Authorization",sbAuth.GetAsString());

    var sbUrl = new chilkat.StringBuilder();
    sbUrl.Append("https://apis.voicebase.com/v2-beta/media/$MEDIA_ID/transcripts/latest");
    var replaceCount = sbUrl.Replace("$MEDIA_ID","f9b9bb88-d52c-4960-bcef-d516a9f85594");

    var strJson = http.QuickGetStr(sbUrl.GetAsString());
    if (http.LastMethodSuccess !== true) {
        console.log(http.LastErrorText);
        return;
    }

    // The response should be JSON, even if an error.
    var json = new chilkat.JsonObject();
    json.Load(strJson);
    json.EmitCompact = false;

    console.log("Response status code = " + http.LastStatus);

    if (http.LastStatus !== 200) {
        console.log(json.Emit());
        console.log("Failed");
        return;
    }

    // See the sample JSON response below..

    // Iterate over the words..
    var numWords = json.SizeOfArray("transcripts.latest.words");
    var i = 0;
    while (i < numWords) {
        json.I = i;
        console.log(json.StringOf("transcripts.latest.words[i].w"));
        i = i+1;
    }

    console.log("Success.");

    // A sample JSON response:

    // { 
    //   "_links": { 
    //     "self": { 
    //       "href": "/v2-beta/media/f9b9bb88-d52c-4960-bcef-d516a9f85594/transcripts/latest"
    //     }
    //   },
    //   "transcripts": { 
    //     "latest": { 
    //       "revision": "b25e81dc-ae3e-4f9d-8008-1d56a283c17f",
    //       "engine": "standard",
    //       "confidence": 2.196210728898151,
    //       "words": [
    //         { 
    //           "p": 0,
    //           "s": 830,
    //           "c": 0.14,
    //           "e": 870,
    //           "w": "You"
    //         },
    //         { 
    //           "p": 1,
    //           "s": 1860,
    //           "c": 0.432,
    //           "e": 1920,
    //           "w": "know"
    //         },
    //         { 
    //           "p": 2,
    //           "s": 1930,
    //           "c": 0.288,
    //           "e": 2250,
    //           "w": "that's"
    //         },
    //         { 
    //           "p": 3,
    //           "s": 2250,
    //           "c": 0.923,
    //           "e": 2300,
    //           "w": "a"
    //         },
    // ...

}

chilkatExample();

 

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