<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://shabanic.ir/api/v1/postal_code?postal_code=9461784468',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_HTTPHEADER => array(
    'SHABANIC-API-KEY: KT2u2yU7dg7LAPXt3gsVMYVFtRV3ExAxgnzdvlx60p0EBmGRKff1Gs2S5oVnxH78DODLTG5zyLlgFyNYzXLUVZPvvJlUMVtU7'
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;