diff --git a/README.md b/README.md
index 942bf3e..4cb2e53 100644
--- a/README.md
+++ b/README.md
@@ -31,12 +31,19 @@ ANIKEEN_ID_SECRET=
 ANIKEEN_ID_CALLBACK_URL=http://localhost/auth/callback
 ```
 
+To switch from `production` to `staging` use following variable:
+
+```
+ANIKEEN_ID_MODE=staging
+```
+
 You will need to add an entry to the services configuration file so that after config files are cached for usage in production environment (Laravel command `artisan config:cache`) all config is still available.
 
 Add to `config/services.php` file:
 
 ```php
 'anikeen' => [
+    'mode' => env('ANIKEEN_ID_MODE'),
     'client_id' => env('ANIKEEN_ID_KEY'),
     'client_secret' => env('ANIKEEN_ID_SECRET'),
     'redirect' => env('ANIKEEN_ID_CALLBACK_URL'),
diff --git a/README.stub b/README.stub
index d93c71f..096c67e 100644
--- a/README.stub
+++ b/README.stub
@@ -31,12 +31,19 @@ ANIKEEN_ID_SECRET=
 ANIKEEN_ID_CALLBACK_URL=http://localhost/auth/callback
 ```
 
+To switch from `production` to `staging` use following variable:
+
+```
+ANIKEEN_ID_MODE=staging
+```
+
 You will need to add an entry to the services configuration file so that after config files are cached for usage in production environment (Laravel command `artisan config:cache`) all config is still available.
 
 Add to `config/services.php` file:
 
 ```php
 'anikeen' => [
+    'mode' => env('ANIKEEN_ID_MODE'),
     'client_id' => env('ANIKEEN_ID_KEY'),
     'client_secret' => env('ANIKEEN_ID_SECRET'),
     'redirect' => env('ANIKEEN_ID_CALLBACK_URL'),
diff --git a/src/Id/AnikeenId.php b/src/Id/AnikeenId.php
index 4b3947a..a91f72c 100644
--- a/src/Id/AnikeenId.php
+++ b/src/Id/AnikeenId.php
@@ -51,6 +51,11 @@ class AnikeenId
      */
     private static string $baseUrl = 'https://id.anikeen.com/api/';
 
+    /**
+     * The staging base URL for Anikeen ID API.
+     */
+    private static string $stagingBaseUrl = 'https://staging.id.anikeen.com/api/';
+
     /**
      * The key for the access token.
      */
@@ -105,6 +110,9 @@ class AnikeenId
         if ($redirectUri = config('services.anikeen.redirect')) {
             $this->setRedirectUri($redirectUri);
         }
+        if (config('services.anikeen.mode') === 'staging') {
+            self::setBaseUrl(self::$stagingBaseUrl);
+        }
         if ($baseUrl = config('services.anikeen.base_url')) {
             self::setBaseUrl($baseUrl);
         }
diff --git a/src/Id/Socialite/Provider.php b/src/Id/Socialite/Provider.php
index 0166a10..a1dfd96 100644
--- a/src/Id/Socialite/Provider.php
+++ b/src/Id/Socialite/Provider.php
@@ -4,6 +4,7 @@ namespace Anikeen\Id\Socialite;
 
 use Anikeen\Id\Enums\Scope;
 use GuzzleHttp\Exception\GuzzleException;
+use Illuminate\Http\Request;
 use Illuminate\Support\Arr;
 use Laravel\Socialite\Two\ProviderInterface;
 use SocialiteProviders\Manager\OAuth2\AbstractProvider;
@@ -26,13 +27,25 @@ class Provider extends AbstractProvider implements ProviderInterface
      */
     protected $scopeSeparator = ' ';
 
+    /**
+     * Get the base URL for the API.
+     */
+    protected function getBaseUrl(): string
+    {
+        $mode = $this->config['mode'] ?? 'production';
+
+        return $mode === 'staging'
+            ? 'https://staging.id.anikeen.com'
+            : 'https://id.anikeen.com';
+    }
+
     /**
      * {@inheritdoc}
      */
     protected function getAuthUrl($state): string
     {
         return $this->buildAuthUrlFromBase(
-            'https://id.anikeen.com/oauth/authorize', $state
+            $this->getBaseUrl() . '/oauth/authorize', $state
         );
     }
 
@@ -41,7 +54,7 @@ class Provider extends AbstractProvider implements ProviderInterface
      */
     protected function getTokenUrl(): string
     {
-        return 'https://id.anikeen.com/oauth/token';
+        return $this->getBaseUrl() . '/oauth/token';
     }
 
     /**
@@ -52,7 +65,7 @@ class Provider extends AbstractProvider implements ProviderInterface
     protected function getUserByToken($token)
     {
         $response = $this->getHttpClient()->get(
-            'https://id.anikeen.com/api/v1/user', [
+            $this->getBaseUrl() . '/api/v1/user', [
             'headers' => [
                 'Accept' => 'application/json',
                 'Authorization' => 'Bearer ' . $token,