Flutter Speech to text tutorial

Speech to text app in flutter 

Step1 : Create a new flutter project 

Step 2. Remove Default Counter App 

Step 3. Create a Constant.dart file for your secret key 

 const apiSecretKey = "";

Step 4. Create HomeScreen.dart 

Method for covert Speech to Text 

 Future<String> convertSpeechToText(String filePath) async {

    const apiKey = apiSecretKey;

    var url = Uri.https("api.openai.com", "v1/audio/transcriptions");

    var request = http.MultipartRequest('POST', url);

    request.headers.addAll(({"Authorization": "Bearer $apiKey"}));

    request.fields["model"] = 'whisper-1';

    request.fields["language"] = "en";

    request.files.add(await http.MultipartFile.fromPath('file', filePath));

    var response = await request.send();

    var newresponse = await http.Response.fromStream(response);

    final responseData = json.decode(newresponse.body);

    return responseData['text'];

  }

onClick()

var var text = "";

 FilePickerResult? result = await FilePicker.platform.pickFiles();

              if (result != null) {

                //call openai's transcription api

                convertSpeechToText(result.files.single.path!).then((value) {

                  setState(() {

                    text = value;

                  });

                });

              }

Complete Code :