How to add parameters to api (http post) using okhttp library in Android

Question

In my Android application, I am using okHttp library. How can I send parameters to the server(api) using the okhttp library? currently I am using the following code to acces

Answer 1

    private final OkHttpClient client = new OkHttpClient();

      public void run() throws Exception {
        RequestBody formBody = new FormEncodingBuilder()
            .add("email", "Jurassic@Park.com")
            .add("tel", "90301171XX")
            .build();
        Request request = new Request.Builder()
            .url("https://en.wikipedia.org/w/index.php")
            .post(formBody)
            .build();

        Response response = client.newCall(request).execute();
        if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);

        System.out.println(response.body().string());
      }