1 <?php

     2 

     3 $data = json_decode(file_get_contents("php://input"));

     4 

     5 if (!isset($data->annotations[0]->id)) {

     6     $data->annotations[0]->id = uniqid("annotation_");

     7 }

     8 

     9 if (!isset($data->annotations[0]->type)) {

    10     $data->annotations[0]->type = uniqid("annotationType_");

    11 }

    12 

    13 print_r(json_encode($data));

    14 

    15 ?>