diff --git a/CONFIGURATION.md b/CONFIGURATION.md
index 1d601d7..0b67a11 100644
--- a/CONFIGURATION.md
+++ b/CONFIGURATION.md
@@ -24,6 +24,8 @@ Please follow this steps and you are live with in a mere seconds.
 Depending on driver option you choose, add these API credentials
 after existing general configuration variables.
 
+### Global SMS API Providers
+
 | Driver            | Credentials                                                             | Region |     Configured     | Tested |
 |-------------------|-------------------------------------------------------------------------|:------:|:------------------:|:------:|
 | `africastalking`  | `SMS_AFRICA_TALKING_API_KEY=null`<br>`SMS_AFRICA_TALKING_USERNAME=null` | GLOBAL | :white_check_mark: |  :x:   |
@@ -34,7 +36,14 @@ after existing general configuration variables.
 | `smsbroadcast`    | `SMS_SMSBROADCAST_USERNAME=null`<br>`SMS_SMSBROADCAST_PASSWORD=null`    | GLOBAL | :white_check_mark: |  :x:   |
 | `telnyx`          | `SMS_TELNYX_API_TOKEN=null`                                             | GLOBAL | :white_check_mark: |  :x:   |
 | `twilio`          | `SMS_TWILIO_USERNAME=null`<br>`SMS_TWILIO_PASSWORD=null`                | GLOBAL | :white_check_mark: |  :x:   |
-| `adn`             | `SMS_TWILIO_USERNAME=null`<br>`SMS_TWILIO_PASSWORD=null`                |  BAN   |        :x:         |  :x:   |
+| `smsapi`          | `SMS_SMSAPI_API_TOKEN=null`                                             | GLOBAL | :white_check_mark: |  :x:   |
+
+
+### Bangladesh only SMS API Providers
+
+| Driver            | Credentials                                                             | Region |     Configured     | Tested |
+|-------------------|-------------------------------------------------------------------------|:------:|:------------------:|:------:|
+| `adn`             | `SMS_ADN_API_KEY=null`<br>`SMS_ADN_API_SECRET=null`                     |  BAN   | :white_check_mark: |  :x:   |
 | `ajuratech`       | `SMS_TWILIO_USERNAME=null`<br>`SMS_TWILIO_PASSWORD=null`                |  BAN   |        :x:         |  :x:   |
 | `alpha`           | `SMS_TWILIO_USERNAME=null`<br>`SMS_TWILIO_PASSWORD=null`                |  BAN   |        :x:         |  :x:   |
 | `banglalink`      | `SMS_TWILIO_USERNAME=null`<br>`SMS_TWILIO_PASSWORD=null`                |  BAN   |        :x:         |  :x:   |
diff --git a/config/sms.php b/config/sms.php
index b9c97b5..8560c95 100644
--- a/config/sms.php
+++ b/config/sms.php
@@ -138,22 +138,25 @@
                 'password' => env('SMS_TWILIO_PASSWORD'),
             ],
         ],
+        Providers::SMS_API => [
+            'driver' => \Laraflow\Sms\Drivers\SmsApi::class,
+            'live' => [
+                'api_token' => env('SMS_SMSAPI_API_TOKEN', ''),
+            ],
+            'sandbox' => [
+                'api_token' => env('SMS_SMSAPI_API_TOKEN', ''),
+            ],
+        ],
         //Bangladesh
         Providers::ADN => [
             'driver' => \Laraflow\Sms\Drivers\Adn::class,
             'live' => [
-                'senderid' => env('SMS_ADN_SENDER_ID', ''),
                 'api_key' => env('SMS_ADN_API_KEY', ''),
-                'api_secret' => env('SMS_ADN_API_SECRET', ''),
-                'request_type' => env('SMS_ADN_API_REQUEST_TYPE', ''),
-                'message_type' => env('SMS_ADN_API_MESSAGE_TYPE', ''),
+                'api_secret' => env('SMS_ADN_API_SECRET', '')
             ],
             'sandbox' => [
-                'senderid' => env('SMS_ADN_SENDER_ID', ''),
                 'api_key' => env('SMS_ADN_API_KEY', ''),
-                'api_secret' => env('SMS_ADN_API_SECRET', ''),
-                'request_type' => env('SMS_ADN_API_REQUEST_TYPE', ''),
-                'message_type' => env('SMS_ADN_API_MESSAGE_TYPE', ''),
+                'api_secret' => env('SMS_ADN_API_SECRET', '')
             ]
         ],
         Providers::AJURA_TECH => [
diff --git a/src/Drivers/Adn.php b/src/Drivers/Adn.php
index c8ce4e8..15abb16 100644
--- a/src/Drivers/Adn.php
+++ b/src/Drivers/Adn.php
@@ -8,7 +8,7 @@
 use Laraflow\Sms\SmsMessage;
 
 /**
- * @reference
+ * @reference https://portal.adnsms.com/client/api/documentation
  */
 class Adn extends SmsDriver
 {
@@ -22,6 +22,8 @@ protected function mergeConfig(): array
     {
         return [
             'url' => 'https://portal.adnsms.com/api/v1/secure/send-sms',
+            'request_type' => 'SINGLE_SMS',
+            'message_type' => 'UNICODE'
         ];
     }
 
@@ -34,8 +36,8 @@ public function rules(): array
     {
         return [
             'url' => 'required|url:http,https',
-            'apiKey' => 'required|string',
-            'username' => 'required|string',
+            'api_key' => 'required|string',
+            'api_secret' => 'required|string'
         ];
     }
 
@@ -48,20 +50,20 @@ public function rules(): array
     public function send(SmsMessage $message): Response
     {
         $this->payload = [
-            'username' => $this->config['username'],
-            'to' => $message->getReceiver(),
-            'from' => $message->getSender(),
-            'message' => $message->getContent(),
+            'api_key' => $this->config['api_key'],
+            'api_secret' => $this->config['api_secret'],
+            'request_type' => $this->config['request_type'],
+            'message_type' => $this->config['message_type'],
+            'mobile' => $message->getReceiver(),
+            'message_body' => $message->getContent(),
         ];
 
         $this->removeEmptyParams();
 
         return Http::withoutVerifying()
             ->timeout(30)
-            ->withHeader('Content-Type', 'application/json')
-            ->withHeader('Accept', 'application/json')
-            ->withHeader('apiKey', $this->config['apiKey'])
-            ->get($this->config['url'], $this->payload);
+            ->withHeaders(['Content-Type'=>'application/json','Accept'=>'application/json'])
+            ->post($this->config['url'], $this->payload);
 
     }
 }
diff --git a/src/Drivers/SmsApi.php b/src/Drivers/SmsApi.php
new file mode 100644
index 0000000..e1ef25c
--- /dev/null
+++ b/src/Drivers/SmsApi.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Laraflow\Sms\Drivers;
+
+use Illuminate\Http\Client\Response;
+use Illuminate\Support\Facades\Http;
+use Laraflow\Sms\Contracts\SmsDriver;
+use Laraflow\Sms\SmsMessage;
+
+/**
+ * @reference https://www.smsapi.com/docs/#2-single-sms
+ */
+class SmsApi extends SmsDriver
+{
+    /**
+     * this function allow programmer to append more config
+     * that may or may be needed in the configuration file
+     *
+     * @return string[]
+     */
+    protected function mergeConfig(): array
+    {
+        return [
+            'url' => 'https://api.smsapi.com/sms.do',
+            'format' =>'json'
+        ];
+    }
+
+    /**
+     * Return validation rules for
+     * that sms driver to operate.
+     */
+    public function rules(): array
+    {
+        return [
+            'url' => 'required|url:http,https',
+            'api_token' => 'required|string'
+        ];
+    }
+
+    /**
+     * Execute the sms sending request to api provider
+     *
+     * @param SmsMessage $message
+     * @return Response
+     */
+    public function send(SmsMessage $message): Response
+    {
+        $this->payload = [
+            'to' => $message->getReceiver(),
+            'from' => $message->getSender(),
+            'message' => $message->getContent(),
+            'format' => $this->config['format']
+        ];
+
+        $this->removeEmptyParams();
+
+        return Http::withoutVerifying()
+            ->timeout(30)
+            ->withToken($this->config['api_token'])
+            ->withHeader('Content-Type', 'application/json')
+            ->withHeader('Accept', 'application/json')
+            ->post($this->config['url'], $this->payload);
+
+    }
+}
diff --git a/src/Providers.php b/src/Providers.php
index 4f3f4d6..b5a61da 100644
--- a/src/Providers.php
+++ b/src/Providers.php
@@ -48,6 +48,7 @@ class Providers
     public const SMSINBD = 'smsinbd';
     public const SMSNETBD = 'smsnetbd';
     public const SMSQ = 'smsq';
+    public const SMS_API = 'smsapi';
     public const SSL = 'ssl';
     public const TENSE = 'tense';
     public const TRUBO_SMS = 'trubosms';