diff --git a/linkPiToUser/function.json b/linkPiToUser/function.json
new file mode 100644
index 0000000..5f944bd
--- /dev/null
+++ b/linkPiToUser/function.json
@@ -0,0 +1,16 @@
+{
+  "bindings": [
+    {
+      "authLevel": "anonymous",
+      "type": "httpTrigger",
+      "direction": "in",
+      "name": "req",
+      "methods": ["post"]
+    },
+    {
+      "type": "http",
+      "direction": "out",
+      "name": "res"
+    }
+  ]
+}
diff --git a/linkPiToUser/index.js b/linkPiToUser/index.js
new file mode 100644
index 0000000..0e94107
--- /dev/null
+++ b/linkPiToUser/index.js
@@ -0,0 +1,86 @@
+require('dotenv').config();
+const { createClient } = require('@supabase/supabase-js');
+
+const { SUPABASE_KEY } = process.env;
+
+const supabase = createClient(
+  'https://itqtginklzbjrhusppwt.supabase.co',
+  SUPABASE_KEY
+);
+
+module.exports = async function (context, req) {
+  try {
+    if (req.method !== 'POST') {
+      context.res = {
+        status: 405,
+        body: 'Method Not Allowed',
+      };
+      return;
+    }
+
+    if (!req.body) {
+      context.res = {
+        status: 400,
+        body: 'Body required',
+      };
+      return;
+    }
+
+    const { linkedHwid } = req.body;
+
+    if (!linkedHwid) {
+      context.res = {
+        status: 400,
+        body: 'Invalid body',
+      };
+      return;
+    }
+
+    // Get the ID of the user who made the request
+    const { result, errorCode, user } = await supabase.auth.api.getUserByCookie(
+      req.headers.cookie
+    );
+
+    if (!result) {
+      context.res = {
+        status: 401,
+        body: errorCode,
+      };
+      return;
+    }
+
+    console.log('User: ', user);
+
+    // First try update the garage row with hwid as identifier and edit the ip_address
+    const { data, error } = await supabase
+      .from('garages')
+      .update({ ip_address: ip })
+      .match({ hwid: hwid });
+
+    if (error) {
+      const { data, error } = await supabase
+        .from('garages')
+        .insert({ hwid: hwid, ip_address: ip });
+
+      if (error) {
+        context.res = {
+          status: 500,
+          body: 'Error registering with HWID',
+        };
+        return;
+      }
+    }
+
+    context.res = {
+      status: 200,
+      body: 'Pi linked',
+    };
+  } catch (error) {
+    console.error('Error:', error);
+
+    context.res = {
+      status: 500,
+      body: 'Error linking',
+    };
+  }
+};
diff --git a/supabaseAuth.js b/supabaseAuth.js
new file mode 100644
index 0000000..7e0519c
--- /dev/null
+++ b/supabaseAuth.js
@@ -0,0 +1,47 @@
+const { createClient } = require('@supabase/supabase-js');
+require('dotenv').config();
+
+const SUPABASE_KEY =
+  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Iml0cXRnaW5rbHpianJodXNwcHd0Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3MTQ1NDU2MDgsImV4cCI6MjAzMDEyMTYwOH0.sYFd9abYQhP7zOXCCeddULNsn6ViA7XEKwyZGZuDSQM';
+
+const supabase = createClient(
+  'https://itqtginklzbjrhusppwt.supabase.co',
+  SUPABASE_KEY
+);
+
+const verifySession = async (token) => {
+  let errorCode = '';
+  let result = false;
+  console.log('Verifying session...');
+
+  // console.log("Headers: ", req.headers);
+
+  // Get the token from the request
+  if (!token) {
+    console.log('No token provided');
+    errorCode = 'Unauthorized - No token provided';
+    return { result, errorCode, user: null };
+  }
+
+  // Get the user associated with the token, in turn verifying the token
+  const { user: data, error } = await supabase.auth.getUser(token);
+
+  // console.log("Data: ", data);
+  // console.log("Error: ", error);
+
+  // If the token is invalid, return an error
+  if (error) {
+    errorCode = 'Unauthorized';
+    return { result, errorCode, user: null };
+  }
+
+  result = true;
+  // If the token is valid, continue to the next middleware
+  console.log('Session verified');
+  errorCode = 'Authorized';
+  return { result, errorCode, user };
+};
+
+module.exports = {
+  verifySession,
+};