diff --git a/README.md b/README.md
index 93bee78..3e91997 100644
--- a/README.md
+++ b/README.md
@@ -13,15 +13,33 @@ Download the latest release from GitHub [Releases](https://github.com/vamsiikris
 ## Usage
 
 Usage:
-``  ./vex.phar vex <url> [<n>] [<c>] [<m>] ``
+``  vex [options] [--] <url> [<n>] [<c>]
+ ``
 
 Arguments:
 ```
- url                   The URL to which the requests should be sent
-  n                     Number of requests to be made [default: 1]
-  c                     Concurrency [default: 1]
-  m                     HTTP Method [default: "GET"]
+  url                      The URL to which the requests should be sent
+  n                        Number of requests to be made [default: 1]
+  c                        Concurrency [default: 1]
+```
+Options:
+```
+  -m, --method[=METHOD]    HTTP Method [default: "GET"]
+  -H, --headers[=HEADERS]  Headers (multiple values allowed)
+  -d, --body[=BODY]        Request body
 ```
 Example :
 
-./vex.phar vex http://127.0.0.1:8000 1000 10
+- 1000 Get requests with 10 concurrency to `http://127.0.0.1:8000`
+
+`./vex.phar vex http://127.0.0.1:8000 1000 10`
+
+- 1000 POST requests with 10 concurrency to `http://127.0.0.1:8000` with custom headers and body
+
+```
+./vex.phar vex http://127.0.0.1:8000 1000 10 \
+-m "POST" \
+-H "accept:application/json, text/plain, */*" \
+-H "accept-language:en-IN,en-GB;q=0.8,en-US;q=0.6,en;q=0.4" \
+-d "{\"message\": \"Hello world! Your JustAPIs instance is running correctly.\"}"
+```
\ No newline at end of file
diff --git a/src/Vamsi/Vex/Command/VexCommand.php b/src/Vamsi/Vex/Command/VexCommand.php
index 99a4c2c..d223a53 100644
--- a/src/Vamsi/Vex/Command/VexCommand.php
+++ b/src/Vamsi/Vex/Command/VexCommand.php
@@ -8,6 +8,7 @@
 use Symfony\Component\Console\Helper\ProgressBar;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use GuzzleHttp\TransferStats;
 use Symfony\Component\Console\Input\InputArgument;
@@ -23,8 +24,9 @@ protected function configure()
             ->addArgument('url', InputArgument::REQUIRED, 'The URL to which the requests should be sent')
             ->addArgument('n', InputArgument::OPTIONAL, 'Number of requests to be made', 1)
             ->addArgument('c', InputArgument::OPTIONAL, 'Concurrency', 1)
-            ->addArgument('m', InputArgument::OPTIONAL, 'HTTP Method', 'GET');
-
+            ->addOption('method', 'm', InputOption::VALUE_OPTIONAL, 'HTTP Method', 'GET')
+            ->addOption('headers', 'H', InputOption::VALUE_OPTIONAL | InputOption::VALUE_IS_ARRAY, 'Headers', null)
+            ->addOption('body', 'd', InputOption::VALUE_OPTIONAL, 'Request body', null);
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
@@ -34,7 +36,9 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $url = $input->getArgument('url');
         $number_of_requests = $input->getArgument('n');
         $concurrency = $input->getArgument('c');
-        $http_method = $input->getArgument('m');
+        $http_method = $input->getOption('method');
+        $headers = $input->getOption('headers');
+        $body = $input->getOption('body');
 
         $output->writeln("Sending $number_of_requests requests with $concurrency Concurrency");
         $client = new Client([
@@ -50,10 +54,10 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $progress->setFormat(' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s% %memory:6s%');
         $progress->start();
-        $requests = function ($total) use ($url, $http_method) {
+        $requests = function ($total) use ($url, $http_method, $headers, $body) {
             $uri = $url;
             for ($i = 0; $i < $total; $i++) {
-                yield new Request($http_method, $uri);
+                yield new Request($http_method, $uri, $headers, $body);
             }
         };