POST Request example in Android

PostExampleAndroid

//Add library by adding the following line in dependencies section in gradle file
compile 'com.squareup.okhttp3:okhttp:3.2.0'

//Making a Post request
OkHttpClient client = new OkHttpClient();

RequestBody body = new FormBody.Builder()
 .add("name", "Name Here")
 .add("email", "email here")
 .add("purpose", "purpose here")
 .build();
 
 HashMap<String, String> headers = new HashMap<>();
 headers.put("Header key", "Header Value");

okhttp3.Request request = new okhttp3.Request.Builder()
 .url("Url here")
 .headers(Headers.of(headers))
 .post(body)
 .build();
client.newCall(request).enqueue(new Callback() {
 @Override
 public void onFailure(Call call, IOException e) {
 //Handle error here

 }

 @Override
 public void onResponse(Call call, Response response) throws IOException {
 //Handle response here

 }
});

//You can access the other recipes for this lib at - https://github.com/square/okhttp/wiki/Recipes