private void neshanReverseAPI(LatLng loc) {
        String requestURL = "https://api.neshan.org/v1/reverse?lat=" + loc.getLatitude() + "&lng=" + loc.getLongitude();
        final String latLngAddr = String.format("%.6f", loc.getLatitude()) + "," + String.format("%.6f", loc.getLongitude());


        // adding the created certPinner to OkHttpClient
        OkHttpClient client = new OkHttpClient.Builder()
                .build();

        Request request = new Request.Builder()
                //TODO: replace "YOUR_API_KEY" with your api key
                .header("Api-Key", "YOUR_API_KEY")
                .url(requestURL)
                .build();


        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                e.printStackTrace();
            }

            @Override
            public void onResponse(Call call, final Response response) throws IOException {
                if (!response.isSuccessful()) {
                    throw new IOException("Unexpected code " + response);
                } else {

                    String neighbourhood = "آدرس نامشخص";
                    String address = latLngAddr;

                    try {
                        String jsonData = response.body().string();
                        JSONObject obj = new JSONObject(jsonData);

                        neighbourhood = obj.getString("neighbourhood");
                        address = obj.getString("address");


                        // if server was able to return neighbourhood and address to us
                        if (neighbourhood.equals("null") && address.equals("null")) {
                            neighbourhood = "آدرس نامشخص";
                            address = latLngAddr;
                        }

                    } catch (Exception e) {
                        Log.d("nehsnaReverse", Log.getStackTraceString(e));
                        neighbourhood = "آدرس نامشخص";
                        address = latLngAddr;
                    } finally {

                        final String fNeighbourhood = neighbourhood;
                        final String fAddrees = address;

                        runOnUiThread(() -> {
                            addressTitle.setText(fNeighbourhood);
                            addressDetails.setText(fAddrees);
                        });
                    }
                }
            }
        });

    }