Connect to the NZBCX bitcoin exchange via private API call

nzbcx-private-api-call.php

  $key = ''; // fill in these details
  $secret = '';
  $id = '';  

// Nonce of the current Unix timestamp string encoded
  $nonce = strval(time());

  $sigtext = $nonce . $id . $key;
  $signature =  hash_hmac ('sha256',$sigtext,$secret);

  $prams = array(
            'nonce' => $nonce,
            'key' => $key,
            'signature' => $signature
            );

        $url = 'https://nzbcx.com/api/account/balance';

        $request = array(
                'http' => array(
                'header'  => "Content-type: application/x-www-form-urlencoded\r\n",
                'method'  => 'POST',
                'content' => http_build_query($prams,'', '&'),
                ),
                'ssl'=>array(
                  'allow_self_signed'=>true,
                  'verify_peer'=>false,
                ),
        );
        
        $context  = stream_context_create($request);
        $response = file_get_contents($url, false, $context);
        var_dump($response);