SENDING IMAGE ENCODE BASE64

gistfile1.txt

private void AddNewImage() {
  String baos = GetByteArray();
  MultipartTypedOutput multipartTypedOutput = new MultipartTypedOutput();
  multipartTypedOutput.addPart("login", new TypedString(credential.getUsername()));
  multipartTypedOutput.addPart("mobile_upload_file", new TypedString("data:image/jpeg;base64,"+baos));
  SetNewImage(multipartTypedOutput);
}

public String GetByteArray() {
    File f = getTempFile();
    byte[] bytes = fileToByteArray(f.getPath());
    return Base64.encodeToString(bytes, 0);
} 

private void SetNewImage(MultipartTypedOutput model)
{
    progressDialog = ProgressDialog.show(this, "",
            getString(R.string.loading));
    Callback cb = new Callback<ChallengesModel>() {
        @Override
        public void success(ChallengesModel model,
                            Response response) {
            Intent intent = new Intent();
            DeleteTempFileIfExists();
            setResult(Activity.RESULT_OK, intent);
            finish();
        }
    };
    ApiManager.getService().CreateImage(model, cb);
}

public static ImageService getService() {
    if(api == null)
    {
    OkHttpClient okHttpClient = new OkHttpClient();
    okHttpClient.networkInterceptors().add(new MyOkHttpInterceptor());
    OkClient okClient = new OkClient(okHttpClient);
    api = new RestAdapter.Builder()
            .setEndpoint(API_URL)
            .setClient(okClient)
            .setLogLevel(LogLevel.FULL)
            .build()
            .create(ChallfieService.class);
    }
    return api;
}

public interface ImageService {
  @POST("/api/image/create")
  void CreateImage(@Body MultipartTypedOutput userModel, Callback<ChallengesModel> cb);
}