OkHttpClient client = new OkHttpClient();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"token\":\"c2a0b6221c5dd55ceb09ae1f74e46521756d\",\"priority \":0,\"application\":\"2\",\"sleep\":0,\"globalmessage\":\"\",\"globalmedia\":\"\",\"data\":[{\"number\":\"1212\",\"message\":\"Test\"}]}");
Request request = new Request.Builder()
.url("https://pickyassist.com/app/api/v2/push")
.addHeader("content-type", "application/json")
Response response = client.newCall(request).execute();