Exchange Rate Key Added

.env.example

@@ -40,6 +40,7 @@ ADMIN_MAIL_TO=
 MAIL_FROM_NAME=
 
 FIXER_API_KEY=
+EXCHANGE_RATES_API_KEY=
 
 PUSHER_APP_ID=
 PUSHER_APP_KEY=

config/services.php

@@ -38,6 +38,7 @@ return [
         ],
 
         'exchange_rates' => [
+            'key' => env('EXCHANGE_RATES_API_KEY'),
             'class' => 'Webkul\Core\Helpers\Exchange\ExchangeRates'
         ],
     ],

packages/Webkul/Core/src/Helpers/Exchange/ExchangeRates.php

@@ -9,21 +9,28 @@ use Webkul\Core\Repositories\ExchangeRateRepository;
 class ExchangeRates extends ExchangeRate
 {
     /**
-     * API endpoint
+     * API key.
+     *
+     * @var string
+     */
+    protected $apiKey;
+
+    /**
+     * API endpoint.
      *
      * @var string
      */
     protected $apiEndPoint;
 
     /**
-     * Holds CurrencyRepository instance
+     * CurrencyRepository $currencyRepository
      *
      * @var \Webkul\Core\Repositories\CurrencyRepository
      */
     protected $currencyRepository;
 
     /**
-     * Holds ExchangeRateRepository instance
+     * ExchangeRateRepository $exchangeRateRepository
      *
      * @var \Webkul\Core\Repositories\ExchangeRateRepository
      */
@@ -46,10 +53,12 @@ class ExchangeRates extends ExchangeRate
         $this->exchangeRateRepository = $exchangeRateRepository;
 
         $this->apiEndPoint = 'https://api.exchangeratesapi.io/latest';
+
+        $this->apiKey = config('services.exchange-api.exchange_rates.key');
     }
 
     /**
-     * Fetch rates and updates in currency_exchange_rates table
+     * Fetch rates and updates in `currency_exchange_rates` table.
      *
      * @return \Exception|void
      */
@@ -62,7 +71,7 @@ class ExchangeRates extends ExchangeRate
                 continue;
             }
 
-            $result = $client->request('GET', $this->apiEndPoint . '?base=' . config('app.currency') . '&symbols=' . $currency->code);
+            $result = $client->request('GET', $this->apiEndPoint . '?access_key='. $this->apiKey . '&base=' . config('app.currency') . '&symbols=' . $currency->code);
 
             $result = json_decode($result->getBody()->getContents(), true);
 
@@ -70,7 +79,9 @@ class ExchangeRates extends ExchangeRate
                 throw new \Exception(
                     isset($result['error']['info'])
                         ? $result['error']['info']
-                    : $result['error']['type'], 1);
+                        : $result['error']['type'],
+                    1
+                );
             }
 
             if ($exchangeRate = $currency->exchange_rate) {