kpbackend/api/v1/addProvider/index.php

<?php
require_once("../vendor/autoload.php");
use MongoDB\Client;
use Firebase\JWT\JWT;
use Firebase\JWT\Key;

$client = new Client('mongodb://kpadmin:AnandAyyappan1981@127.0.0.1:27017/?authSource=kpmaster');
$collection = $client->selectCollection('kpmaster', 'kpu');
try { 
$insertOneResult =  $collection->insertOne([
    'fn' => 'Anand 1',
  	'mn' => '918606033444',
    'em' => 'a2n1and@gami11l.com',
  	'dob'=>'21/12/1981',
  	'srvs' => ['One','Two'],
    'location' => [
    'coordinates'=> [76.76824,8.736739],
    'type' => 'Point'
     ],
  	'ps' => md5('AnandAyyappan')
]);

if($insertOneResult->getInsertedCount() == 1){
  $id= get_object_vars($insertOneResult->getInsertedId());
  //print_r($id);
  $key = '97eda3db6f898bfb1f821178d1c27064';
  $payload = [
      'iss' => 'http://kittipoyi.com',
      'aud' => 'http://kittipoyi.com',
      'iat' => time(),
      'nbf' => time(),
      'kpid' =>  $id['oid']
  ];
  $jwt = JWT::encode($payload, $key, 'HS256');  
 $message['status'] = "success";
 $message['token'] = $jwt;
}else{
 $message['status'] = "error";
 $message['message'] = "Provider Addition Failed";
}
}catch(\Exception $e) {
  		//echo $e->getMessage();
  		if (str_contains( $e->getMessage(), 'duplicate key error collection: kpmaster.kpu index: em_text dup key')) {
            $message['status'] = "error";
            $message['message'] =  "User alerady exists for the given email id";
        }else{
             $message['status'] = "error";
             $message['message'] =  "Error Occured While adding user contact Administrator";
        }
}
echo json_encode($message);
?>