try {

      HttpPost httpPost = new HttpPost ("https://styleai.io/api/api/v1/studios/change_face");

      HttpEntity multipartEntity = MultipartEntityBuilder.create()

                      .addTextBody("token", token)

                      .addBinaryBody("input_image_file", new File(imageFilePath))

                      .addBinaryBody("masking_image_file", new File(maskFilePath))

                      .addBinaryBody("face_image_file", new File(faceImageFilePath))

                      .build();

      httpPost.setEntity(multipartEntity);

      HttpResponse response = httpClient.execute(httpPost);

      System.out.println("Response Code: " + response.getStatusLine().getStatusCode());

      System.out.println("Response Body: " + EntityUtils.toString(response.getEntity())); } finally {

      httpClient.close();

}