diff --git a/curl.sh b/curl.sh
index 1819938..0f24b3c 100755
--- a/curl.sh
+++ b/curl.sh
@@ -6,9 +6,6 @@ if [ "$#" -ne 2 ]; then
     exit 1
 fi
 
-URL="$1"
-METHOD="$2"
-
 DISABLE_SSL_FILE="disable_peer_validation"
 
 REQ_BODY_FILE="curl/req_body.json"
@@ -19,39 +16,44 @@ RESP_HEADERS_FILE="curl/resp_headers.txt"
 RESP_BODY_RAW_FILE="curl/resp_body.txt"
 RESP_BODY_JSON_FILE="curl/resp_body.json"
 
-# Append URL search parameters
+url="$1"
+method="$2"
+
+# Append url search parameters
 if [ -f $REQ_PARAMS_FILE ]; then
     # Parse each newline as a separate parameter joined by a "&"
-    PARAMS=$(tr '\n' '&' < "$REQ_PARAMS_FILE" | sed 's/&$//')
-    URL="${URL}?${PARAMS}"
+    params=$(tr '\n' '&' < "$REQ_PARAMS_FILE" | sed 's/&$//')
+    url="${url}?${params}"
 fi
 
 # Prepare curl
-CURL_CMD="curl -s"
+curl_cmd="curl -s"
 
 # Check if SSL peer validation should be disabled
 if [ -f $DISABLE_SSL_FILE ]; then
-    CURL_CMD="$CURL_CMD -k"
+    curl_cmd="$curl_cmd -k"
 fi
 
 # Add headers from headers.json
 if [ -f $REQ_HEADERS_FILE ]; then
     # Read headers from the JSON file
     while IFS= read -r line; do
-        HEADER_NAME=$(echo "$line" | jq -r '.[keys[0]]')
-        HEADER_VALUE=$(echo "$line" | jq -r '.[keys[1]]')
-        CURL_CMD="$CURL_CMD -H \"$HEADER_NAME: $HEADER_VALUE\""
+        header_name=$(echo "$line" | jq -r '.[keys[0]]')
+        header_value=$(echo "$line" | jq -r '.[keys[1]]')
+
+        curl_cmd="$curl_cmd -H \"$header_name: $header_value\""
     done < <(jq -c 'to_entries | .[]' "$REQ_HEADERS_FILE")
 fi
 
 # Add the request method and URL to curl
-CURL_CMD="$CURL_CMD -X $METHOD \"$URL\""
+curl_cmd="$curl_cmd -X $method \"$url\""
 
 # If the method is not GET, include the payload
-if [ $METHOD != "GET" ]; then
+if [ $method != "GET" ]; then
     if [ -f "$REQ_BODY_FILE" ]; then
-        PAYLOAD=$(<"$REQ_BODY_FILE")
-        CURL_CMD="$CURL_CMD -H \"Content-Type: application/json\" -d '$PAYLOAD'"
+        payload=$(<"$REQ_BODY_FILE")
+
+        curl_cmd="$curl_cmd -H \"Content-Type: application/json\" -d '$payload'"
     else
         echo "Error: Payload file '${REQ_BODY_FILE}' not found."
         exit 1
@@ -59,13 +61,13 @@ if [ $METHOD != "GET" ]; then
 fi
 
 # Save the response headers and body
-CURL_CMD="$CURL_CMD -o $RESP_BODY_RAW_FILE -D $RESP_HEADERS_FILE"
+curl_cmd="$curl_cmd -o $RESP_BODY_RAW_FILE -D $RESP_HEADERS_FILE"
 
 # Execute curl
 eval "clear"
 
-echo -e "${METHOD} ${URL}"
-eval $CURL_CMD
+echo -e "${method} ${url}"
+eval $curl_cmd
 
 # Copy the raw respone body to a pretty-printed JSON file
 jq . $RESP_BODY_RAW_FILE > $RESP_BODY_JSON_FILE