diff --git a/app/Http/Controllers/Welcome.php b/app/Http/Controllers/Welcome.php
index 2311485..b7da562 100644
--- a/app/Http/Controllers/Welcome.php
+++ b/app/Http/Controllers/Welcome.php
@@ -3,7 +3,6 @@
 
 use Illuminate\Support\Facades\Cache;
 use Livewire\Component;
-use Rstacode\Otpiq\DTOs\SmsData;
 use Rstacode\Otpiq\Facades\Otpiq;
 use WireUi\Traits\WireUiActions;
 
@@ -19,12 +18,18 @@ public function setApiKey()
         $this->validate([
             'apiKey' => 'required|string|min:20',
         ]);
+
+        if (strpos($this->apiKey, 'sk_live_') !== 0) {
+            $this->addError('apiKey', 'API Key is invalid!');
+            return;
+        }
         Cache::put('otpiq_api_key', $this->apiKey, now()->addHours(24));
         $this->reset('apiKey');
         $this->dispatch('notify', [
             'message' => 'API Key set successfully!',
             'type'    => 'success',
         ]);
+
     }
 
     public function removeApiKey()
@@ -59,12 +64,13 @@ public function save()
     {
         $this->callApiKey();
         try {
-            $response = Otpiq::sendSms(new SmsData(
-                phoneNumber: $this->phoneNumber,
-                smsType: 'verification',
-                provider: $this->provider,
-                verificationCode: $this->verificationCode
-            ));
+            $response = Otpiq::sendSms([
+                'phoneNumber'      => $this->phoneNumber,
+                'smsType'          => 'verification',
+                'verificationCode' => $this->verificationCode,
+                'provider'         => $this->provider,
+            ]);
+
             return dd($response);
         } catch (\Exception $exception) {
             return dd($exception->getMessage());
@@ -74,12 +80,15 @@ public function save2()
     {
         $this->callApiKey();
         try {
-            $response = Otpiq::sendSms(new SmsData(
-                phoneNumber: $this->phoneNumber,
-                smsType: 'custom',
-                customMessage: $this->customMessage,
-                senderId: $this->senderId,
-            ));
+            $response = Otpiq::sendSms([
+                'phoneNumber'   => $this->phoneNumber,
+                'smsType'       => 'custom',
+                'customMessage' => $this->customMessage,
+                'senderId'      => $this->senderId,
+                'provider'      => 'sms', // Required for custom messages
+            ]);
+
+            return dd($response);
         } catch (\Exception $exception) {
             return dd($exception->getMessage());
         }
diff --git a/composer.json b/composer.json
index 474f7ed..40cc82c 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         "laravel/framework": "^11.31",
         "laravel/tinker": "^2.9",
         "livewire/livewire": "^3.5",
-        "rstacode/otpiq": "^1.0",
+        "rstacode/otpiq": "^1.2",
         "wireui/wireui": "^2.2"
     },
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index 4f000b5..b66afab 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5169248da8246a4174fa7e8b0d526e1c",
+    "content-hash": "6d47c8005ba068e1d256dcccbf9e7247",
     "packages": [
         {
             "name": "blade-ui-kit/blade-icons",
@@ -3529,16 +3529,16 @@
         },
         {
             "name": "rstacode/otpiq",
-            "version": "v1.0.3",
+            "version": "v1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Rstacode/otpiq.git",
-                "reference": "1faac3d576c4ed240fa98bc94280d84214505f7c"
+                "reference": "356ab1614a6995c49141869c9e7b3a739ae42568"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Rstacode/otpiq/zipball/1faac3d576c4ed240fa98bc94280d84214505f7c",
-                "reference": "1faac3d576c4ed240fa98bc94280d84214505f7c",
+                "url": "https://api.github.com/repos/Rstacode/otpiq/zipball/356ab1614a6995c49141869c9e7b3a739ae42568",
+                "reference": "356ab1614a6995c49141869c9e7b3a739ae42568",
                 "shasum": ""
             },
             "require": {
@@ -3547,8 +3547,8 @@
                 "php": "^8.1"
             },
             "require-dev": {
-                "orchestra/testbench": "^9.9",
-                "phpunit/phpunit": "^11.5"
+                "mockery/mockery": "^1.5",
+                "phpunit/phpunit": "^10.0"
             },
             "type": "library",
             "extra": {
@@ -3562,6 +3562,9 @@
                 }
             },
             "autoload": {
+                "files": [
+                    "config/otpiq.php"
+                ],
                 "psr-4": {
                     "Rstacode\\Otpiq\\": "src/"
                 }
@@ -3593,7 +3596,7 @@
                 "issues": "https://github.com/rstacode/otpiq/issues",
                 "source": "https://github.com/rstacode/otpiq"
             },
-            "time": "2025-01-30T19:05:56+00:00"
+            "time": "2025-01-31T21:11:29+00:00"
         },
         {
             "name": "symfony/clock",
@@ -7305,16 +7308,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.5.5",
+            "version": "11.5.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "b9a975972f580c0491f834eb0818ad2b32fd8bba"
+                "reference": "3c3ae14c90f244cdda95028c3e469028e8d1c02c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/b9a975972f580c0491f834eb0818ad2b32fd8bba",
-                "reference": "b9a975972f580c0491f834eb0818ad2b32fd8bba",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/3c3ae14c90f244cdda95028c3e469028e8d1c02c",
+                "reference": "3c3ae14c90f244cdda95028c3e469028e8d1c02c",
                 "shasum": ""
             },
             "require": {
@@ -7386,7 +7389,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.5"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.6"
             },
             "funding": [
                 {
@@ -7402,7 +7405,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-01-29T14:01:11+00:00"
+            "time": "2025-01-31T07:03:30+00:00"
         },
         {
             "name": "sebastian/cli-parser",
diff --git a/config/otpiq.php b/config/otpiq.php
index 92b383a..046551b 100644
--- a/config/otpiq.php
+++ b/config/otpiq.php
@@ -1,15 +1,6 @@
 <?php
 
 return [
-    /*
-    |--------------------------------------------------------------------------
-    | OTPIQ API Configuration
-    |--------------------------------------------------------------------------
-    |
-    | Here you can specify your OTPIQ API credentials and other configuration
-    | options for the OTPIQ SMS service integration.
-    |
-    */
-
-    'api_key' => env('OTPIQ_API_KEY'),
+    'api_key'  => env('OTPIQ_API_KEY', ''),
+    'base_url' => env('OTPIQ_BASE_URL', 'https://api.otpiq.com/api/'),
 ];