[{"enquiry_no":"1"},{"enquiry_no":"2"},{"enquiry_no":"3"},{"enquiry_no":"4"},{"enquiry_no":"5"},{"enquiry_no":"6"},{"enquiry_no":"7"},{"enquiry_no":"8"},{"enquiry_no":"9"},{"enquiry_no":"10"},{"enquiry_no":"11"},{"enquiry_no":"12"},{"enquiry_no":"13"},{"enquiry_no":"14"},{"enquiry_no":"15"},{"enquiry_no":"16"},{"enquiry_no":"17"},{"enquiry_no":"18"},{"enquiry_no":"19"},{"enquiry_no":"20"},{"enquiry_no":"21"},{"enquiry_no":"22"},{"enquiry_no":"23"},{"enquiry_no":"24"},{"enquiry_no":"25"},{"enquiry_no":"26"},{"enquiry_no":"27"},{"enquiry_no":"28"},{"enquiry_no":"29"},{"enquiry_no":"30"},{"enquiry_no":"31"},{"enquiry_no":"32"},{"enquiry_no":"33"},{"enquiry_no":"34"},{"enquiry_no":"35"},{"enquiry_no":"36"},{"enquiry_no":"37"},{"enquiry_no":"38"},{"enquiry_no":"39"},{"enquiry_no":"40"},{"enquiry_no":"41"},{"enquiry_no":"42"},{"enquiry_no":"43"},{"enquiry_no":"44"},{"enquiry_no":"45"},{"enquiry_no":"46"},{"enquiry_no":"47"},{"enquiry_no":"48"},{"enquiry_no":"49"},{"enquiry_no":"50"},{"enquiry_no":"51"},{"enquiry_no":"52"},{"enquiry_no":"53"},{"enquiry_no":"54"},{"enquiry_no":"55"},{"enquiry_no":"56"},{"enquiry_no":"57"},{"enquiry_no":"58"},{"enquiry_no":"59"},{"enquiry_no":"60"},{"enquiry_no":"61"},{"enquiry_no":"62"},{"enquiry_no":"63"},{"enquiry_no":"64"},{"enquiry_no":"65"}]

// Send POST data request

URLConnection conn = url.openConnection();
conn.setDoOutput(true);
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
wr.write(data);
wr.flush();

<?php

$data = $_POST["data"];

$myFile = "testFile.txt";
$fh = fopen($myFile, 'w') or die("can't open file");
fwrite($fh, $data);
fclose($fh)

?>

$jsonString= urldecode(stripslashes($data));

$jsonString=json_encode($data, JSON_UNESCAPED_SLASHES);