diff --git a/deploy/arubacentral.sh b/deploy/arubacentral.sh
new file mode 100644
index 00000000..b4b58283
--- /dev/null
+++ b/deploy/arubacentral.sh
@@ -0,0 +1,181 @@
+#!/usr/bin/env sh
+# Aruba Central deploy hook for acme.sh
+
+arubacentral_deploy() {
+  # Generate unique certificate name with a proper random number (5 digits)
+  _cdomain="$(echo "$1" | sed 's/*/WILDCARD_/g')_$(tr -dc '0-9' </dev/urandom | head -c 5)"
+  _ckey="$2"
+  _cca="$4"
+  _cfullchain="$5"
+  _cpfx="${_cfullchain%.cer}.pfx"
+  _passphrase="central123"
+
+  _debug "Generated certificate name: $_cdomain"
+
+  if [ ! -f "$_ckey" ] || [ ! -f "$_cfullchain" ]; then
+    _err "Valid key and/or certificate not found."
+    return 1
+  fi
+
+  for var in ARUBA_HOST ARUBA_CLIENT_ID ARUBA_CLIENT_SECRET ARUBA_REFRESH_TOKEN; do
+    if [ "$(eval echo \$$var)" ]; then
+      _debug "Detected ENV variable $var. Saving to file."
+      _savedeployconf "$var" "$(eval echo \$$var)" 1
+    else
+      _debug "Attempting to load variable $var from file."
+      _getdeployconf "$var"
+    fi
+  done
+
+  if [ -z "$ARUBA_HOST" ] || [ -z "$ARUBA_CLIENT_ID" ] || [ -z "$ARUBA_CLIENT_SECRET" ] || [ -z "$ARUBA_REFRESH_TOKEN" ]; then
+    _err "ARUBA_HOST, ARUBA_CLIENT_ID, ARUBA_CLIENT_SECRET, and ARUBA_REFRESH_TOKEN must be set."
+    return 1
+  fi
+
+  # Refresh Access Token Only If Needed
+  _refresh_access_token || return 1
+
+  # Delete old certificate before deploying a new one
+  _delete_old_certificate
+
+  # Convert certificate to PKCS12 using built-in `_toPkcs()`
+  _debug "Converting certificate to PKCS12 format using _toPkcs()..."
+  _toPkcs "$_cpfx" "$_ckey" "$_cfullchain" "$_cca" "$_passphrase" "$_cdomain"
+  if [ $? -ne 0 ]; then
+    _err "Failed to convert certificate to PKCS12."
+    return 1
+  fi
+
+  _debug "Encoding PKCS12 certificate in Base64..."
+  _pfx_base64=$(_base64 <"$_cpfx" | tr -d '\n')
+
+  _debug "Encoding passphrase in Base64..."
+  _passphrase_base64=$(printf "%s" "$_passphrase" | _base64 | tr -d '\n')
+
+  _upload_certificate || return 1
+}
+
+# Function to upload the certificate and retry if token is invalid
+_upload_certificate() {
+  _debug "Preparing JSON payload..."
+  payload=$(
+    cat <<EOF
+{
+  "cert_name": "$_cdomain",
+  "cert_type": "SERVER_CERT",
+  "cert_format": "PKCS12",
+  "passphrase": "$_passphrase_base64",
+  "cert_data": "$_pfx_base64"
+}
+EOF
+  )
+
+  url="${ARUBA_HOST}/configuration/v1/certificates"
+  _debug "Uploading certificate to Aruba Central: $url"
+
+  _H1="Authorization: Bearer $ARUBA_ACCESS_TOKEN"
+
+  response=$(_post "$payload" "$url" "" "POST" "application/json")
+  _debug "Aruba Central API Response: $response"
+
+  # If the token is invalid, refresh it and retry once
+  if echo "$response" | grep -q '"error":"invalid_token"'; then
+    _debug "❌ Access token is invalid. Refreshing and retrying..."
+    if _refresh_access_token; then
+      _H1="Authorization: Bearer $ARUBA_ACCESS_TOKEN"
+      response=$(_post "$payload" "$url" "" "POST" "application/json")
+      _debug "Retry API Response: $response"
+    else
+      _err "❌ Token refresh failed. Cannot upload certificate."
+      return 1
+    fi
+  fi
+
+  # Check if upload was successful
+  if echo "$response" | grep -q '"cert_md5_checksum"'; then
+    _debug "✅ Certificate uploaded successfully!"
+    _savedeployconf "ARUBA_LAST_CERT" "$_cdomain" 1
+    return 0
+  else
+    _err "❌ Failed to upload certificate. Deploy with --debug to troubleshoot."
+    return 1
+  fi
+}
+
+# Function to refresh API token only if expired
+_refresh_access_token() {
+  _getdeployconf "ARUBA_ACCESS_TOKEN"
+  _getdeployconf "ARUBA_REFRESH_TOKEN"
+
+  _debug "Checking if the access token is still valid..."
+  check_url="${ARUBA_HOST}/configuration/v1/certificates?limit=1"
+  _H1="Authorization: Bearer $ARUBA_ACCESS_TOKEN"
+  response=$(_post "" "$check_url" "" "GET" "application/json")
+
+  if echo "$response" | grep -q '"error":"invalid_token"'; then
+    _debug "❌ Access token is invalid, refreshing..."
+  else
+    _debug "✅ Access token is still valid, skipping refresh."
+    return 0
+  fi
+
+  # Refresh token if it's invalid
+  _debug "Refreshing Aruba Central API token..."
+  refresh_url="${ARUBA_HOST}/oauth2/token"
+
+  payload=$(
+    cat <<EOF
+{
+  "client_id": "$ARUBA_CLIENT_ID",
+  "client_secret": "$ARUBA_CLIENT_SECRET",
+  "grant_type": "refresh_token",
+  "refresh_token": "$ARUBA_REFRESH_TOKEN"
+}
+EOF
+  )
+
+  response=$(_post "$payload" "$refresh_url" "" "POST" "application/json")
+  _debug "Token Refresh Response: $response"
+
+  new_token=$(echo "$response" | grep -o '"access_token":[ ]*"[^"]*"' | sed 's/"access_token":[ ]*"\([^"]*\)"/\1/')
+  new_refresh_token=$(echo "$response" | grep -o '"refresh_token":[ ]*"[^"]*"' | sed 's/"refresh_token":[ ]*"\([^"]*\)"/\1/')
+
+  if [ -n "$new_token" ]; then
+    _debug "✅ Token refreshed successfully!"
+    _savedeployconf "ARUBA_ACCESS_TOKEN" "$new_token" 1
+    ARUBA_ACCESS_TOKEN="$new_token"
+
+    if [ -n "$new_refresh_token" ]; then
+      _debug "🔄 Updating refresh token..."
+      _savedeployconf "ARUBA_REFRESH_TOKEN" "$new_refresh_token" 1
+      ARUBA_REFRESH_TOKEN="$new_refresh_token"
+    else
+      _debug "⚠️ Aruba Central did not return a new refresh token! Keeping the old one."
+    fi
+  else
+    _err "❌ Failed to refresh API token. Please manually generate a new one."
+    return 1
+  fi
+}
+
+# Function to delete the previous certificate
+_delete_old_certificate() {
+  _getdeployconf "ARUBA_LAST_CERT"
+
+  if [ -n "$ARUBA_LAST_CERT" ]; then
+    _debug "Found previous certificate: $ARUBA_LAST_CERT. Deleting it..."
+    delete_url="${ARUBA_HOST}/configuration/v1/certificates/${ARUBA_LAST_CERT}"
+    _H1="Authorization: Bearer $ARUBA_ACCESS_TOKEN"
+
+    response=$(_post "" "$delete_url" "" "DELETE" "application/json")
+    _debug "Delete certificate API response: $response"
+
+    if echo "$response" | grep -q '"error"'; then
+      _err "❌ Failed to delete previous certificate."
+    else
+      _debug "✅ Previous certificate deleted successfully."
+    fi
+  else
+    _debug "No previous certificate found. Skipping deletion."
+  fi
+}