Как отправить json?

Question

Zzcode @Zzcode

Android
Java

Как отправить json?

Подскажите как отправить json, сделал через Retrofi 2 не чего не улетает

Использовал Retrofi 2
интерфейс ретрофита:

import retrofit2.Call;
import retrofit2.http.Body;
import retrofit2.http.POST;

public interface RetrofitInterface {
    @POST("/bonus/index.php")
    Call<JSONResult> getStringScalar(@Body JSONData body);
}

POJO класс 1

public class JSONData {

    private String type;
    private String phone;

    public JSONData(String type, String phoneNum) {
        this.type = type;
        this.phone = phone;
    }

    /
     *
     * @return
     * The Phone
     */
    public String getPhone() {
        return phone;
    }

    /
     *
     * @param phone
     * The Phone
     */
    public void setPhone(String phone) {
        this.phone = phone;
    }

    /
     *
     * @return
     * The Type
     */
    public String getType() {
        return type;
    }

    /
     *
     * @param type
     * The Type
     */
    public void setType(String type) {
        this.type = type;
    }
}

POJO класс 2

public class JSONResult {
    private Boolean error;
    private String message;
    private String name;
    private String cart;
    private String phone;
    private String email;
    private String level;
    private String accumulates;
    private String total_balls;
    private String available_balls;
    private String will_be_credited;

    /
     *
     * @return
     * The error
     */
    public Boolean getError() {
        return error;
    }

    /
     *
     * @param error
     * The error
     */
    public void setError(Boolean error) {
        this.error = error;
    }

    /
     *
     * @return
     * The message
     */
    public String getMessage() {
        return message;
    }

    /
     *
     * @param message
     * The message
     */
    public void setMessage(String message) {
        this.message = message;
    }

    /
     *
     * @return
     * The name
     */
    public String getName() {
        return name;
    }

    /
     *
     * @param name
     * The name
     */
    public void setName(String name) {
        this.name = name;
    }

    /
     *
     * @return
     * The cart
     */
    public String getCart() {
        return cart;
    }

    /
     *
     * @param cart
     * The cart
     */
    public void setCart(String cart) {
        this.cart = cart;
    }

    /
     *
     * @return
     * The phone
     */
    public String getPhone() {
        return phone;
    }

    /
     *
     * @param phone
     * The phone
     */
    public void setPhone(String phone) {
        this.phone = phone;
    }

    /
     *
     * @return
     * The email
     */
    public String getEmail() {
        return email;
    }

    /
     *
     * @param email
     * The email
     */
    public void setEmail(String email) {
        this.email = email;
    }

    /
     *
     * @return
     * The level
     */
    public String getLevel() {
        return level;
    }

    /
     *
     * @param level
     * The level
     */
    public void setLevel(String level) {
        this.level = level;
    }

    /
     *
     * @return
     * The accumulates
     */
    public String getAccumulates() {
        return accumulates;
    }

    /
     *
     * @param accumulates
     * The accumulates
     */
    public void setAccumulates(String accumulates) {
        this.accumulates = accumulates;
    }

    /
     *
     * @return
     * The total_balls
     */
    public String getTotal_balls() {
        return total_balls;
    }

    /
     *
     * @param total_balls
     * The total_balls
     */
    public void setTotal_balls(String total_balls) {
        this.total_balls = total_balls;
    }

    /
     *
     * @return
     * The available_balls
     */
    public String getAvailable_balls() {
        return available_balls;
    }

    /
     *
     * @param available_balls
     * The available_balls
     */
    public void setAvailable_balls(String available_balls) {
        this.available_balls = available_balls;
    }

    /
     *
     * @return
     * The will_be_credited
     */
    public String getWill_be_credited() {
        return will_be_credited;
    }

    /
     *
     * @param will_be_credited
     * The will_be_credited
     */
    public void setWill_be_credited(String will_be_credited) {
        this.will_be_credited = will_be_credited;
    }
}

Вызов в OnClick кнопки:

Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("Адрес сайта")
                 .addConverterFactory(ScalarsConverterFactory.create())
                 .addConverterFactory(GsonConverterFactory.create())
                 .build();

         RetrofitInterface service = retrofit.create(RetrofitInterface.class);

         Call<JSONResult> call=service.getStringScalar(new JSONData("type",phoneNum));
         call.enqueue(new Callback<JSONResult>() {
             @Override
             public void onResponse(Call<JSONResult> call, Response<JSONResult> response) {
                 if(response.body().getError()){
                     Toast.makeText(getBaseContext(),response.body().getMessage(),Toast.LENGTH_SHORT).show();


                 }else {
                     String msg = response.body().getMessage();
                     boolean error = response.body().getError();
                     result_text.setText(msg);
                 }
             }