curl --request POST \
  --url https://avraapi.com/api/v1/utilities/barcode/generate \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --header 'X-API-SECRET: <api-key>' \
  --data '
{
  "data": "ORDER-2026-001"
}
'

const options = {
  method: 'POST',
  headers: {
    'X-API-KEY': '<api-key>',
    'X-API-SECRET': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({data: 'ORDER-2026-001'})
};

fetch('https://avraapi.com/api/v1/utilities/barcode/generate', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://avraapi.com/api/v1/utilities/barcode/generate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'data' => 'ORDER-2026-001'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-KEY: <api-key>",
    "X-API-SECRET: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}