diff --git a/0x10-python-network_0/3-methods.sh b/0x10-python-network_0/3-methods.sh
index 531b07e..26ecd38 100755
--- a/0x10-python-network_0/3-methods.sh
+++ b/0x10-python-network_0/3-methods.sh
@@ -1,3 +1,10 @@
 #!/bin/bash
-# Display all HTTP methods the server of a given URL will accept.
-curl -sI "$1" | grep "Allow" | cut -d " " -f 2-
+
+# Check if a URL was provided as an argument
+if [ -z "$1" ]; then
+  echo "Usage: $0 <url>"
+  exit 1
+fi
+
+# Send an OPTIONS request using curl and extract the Allow header
+curl -sI -X OPTIONS "$1" | grep "Allow:" | cut -d ' ' -f2-