diff --git a/index.js b/index.js
index a366ecb..00913ac 100644
--- a/index.js
+++ b/index.js
@@ -11,6 +11,7 @@ const updateUser = require("./users/update-user");
 const loginUser = require("./users/login-user");
 const logoutUser = require("./users/logout-user");
 const userAuth = require("./users/user-auth");
+const reAuthUser = require("./users/reauth-user");
 
 /** ****************************************************************************** */
 /** ****************************************************************************** */
@@ -29,6 +30,7 @@ const user = {
     loginUser: loginUser,
     logoutUser: logoutUser,
     userAuth: userAuth,
+    reAuthUser: reAuthUser,
     updateUser: updateUser,
 };
 
diff --git a/package.json b/package.json
index 019bb8c..0ac3bcf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "datasquirel",
-    "version": "1.1.25",
+    "version": "1.1.26",
     "description": "Cloud-based SQL data management tool",
     "main": "index.js",
     "scripts": {
diff --git a/users/reauth-user.js b/users/reauth-user.js
new file mode 100644
index 0000000..54b8bfc
--- /dev/null
+++ b/users/reauth-user.js
@@ -0,0 +1,157 @@
+/**
+ * ==============================================================================
+ * Imports
+ * ==============================================================================
+ */
+const https = require("https");
+const encrypt = require("../functions/encrypt");
+
+const userAuth = require("./user-auth");
+
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+
+/**
+ * @typedef {object} FunctionReturn
+ * @property {boolean} success - Did the function run successfully?
+ * @property {{
+ *   id: number,
+ *   first_name: string,
+ *   last_name: string,
+ *   username: string,
+ *   email: string,
+ *   phone: string,
+ *   social_id: [string],
+ *   image: string,
+ *   image_thumbnail: string,
+ *   verification_status: [number=0],
+ *   social_login: [number],
+ *   social_platform: [string],
+ *   csrf_k: string,
+ *   more_data: [string],
+ *   logged_in_status: boolean,
+ *   date: string,
+ * }} payload - Payload
+ * @property {string} [msg] - Response Message
+ * @property {number} [userId] - user ID
+ */
+
+/**
+ * ==============================================================================
+ * Main Function
+ * ==============================================================================
+ * @async
+ *
+ * @param {object} params - Single Param object containing params
+ * @param {String} params.key - API Key
+ * @param {String} params.database - Target Database
+ * @param {Object} params.response - Http response object
+ * @param {Object} params.request - Http request object
+ * @param {string} params.level - Authentication level
+ * @param {String} params.encryptionKey - Encryption Key
+ * @param {String} params.encryptionSalt - Encryption Salt
+ *
+ * @returns { Promise<FunctionReturn>}
+ */
+module.exports = async function ({ key, database, response, request, level, encryptionKey, encryptionSalt }) {
+    /**
+     * Check Encryption Keys
+     *
+     * @description Check Encryption Keys
+     */
+    const existingUser = userAuth({
+        database,
+        encryptionKey,
+        encryptionSalt,
+        level,
+        request,
+    });
+
+    /**
+     * Make https request
+     *
+     * @description make a request to datasquirel.com
+     */
+    const httpResponse = await new Promise((resolve, reject) => {
+        const reqPayload = JSON.stringify({
+            existingUser,
+            database,
+        });
+
+        const httpsRequest = https.request(
+            {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json",
+                    "Content-Length": Buffer.from(reqPayload).length,
+                    Authorization: key,
+                },
+                port: 443,
+                hostname: "datasquirel.com",
+                path: `/api/user/reauth-user`,
+            },
+
+            /**
+             * Callback Function
+             *
+             * @description https request callback
+             */
+            (response) => {
+                var str = "";
+
+                response.on("data", function (chunk) {
+                    str += chunk;
+                });
+
+                response.on("end", function () {
+                    resolve(JSON.parse(str));
+                });
+
+                response.on("error", (err) => {
+                    reject(err);
+                });
+            }
+        );
+
+        httpsRequest.write(reqPayload);
+        httpsRequest.end();
+    });
+
+    /** ********************************************** */
+    /** ********************************************** */
+    /** ********************************************** */
+
+    /**
+     * Make https request
+     *
+     * @description make a request to datasquirel.com
+     */
+    if (httpResponse?.success) {
+        let encryptedPayload = encrypt({
+            data: JSON.stringify(httpResponse.payload),
+            encryptionKey,
+            encryptionSalt,
+        });
+
+        const { userId } = httpResponse;
+
+        const authKeyName = `datasquirel_${userId}_${database}_auth_key`;
+        const csrfName = `datasquirel_${userId}_${database}_csrf`;
+
+        response.setHeader("Set-Cookie", [`${authKeyName}=${encryptedPayload};samesite=strict;path=/;HttpOnly=true;Secure=true`, `${csrfName}=${httpResponse.payload.csrf_k};samesite=strict;path=/;HttpOnly=true`, `dsqluid=${userId};samesite=strict;path=/;HttpOnly=true`]);
+    }
+
+    /** ********************************************** */
+    /** ********************************************** */
+    /** ********************************************** */
+
+    return httpResponse;
+};
+
+/** ********************************************** */
+/** ********************************************** */
+/** ********************************************** */
diff --git a/users/update-user.js b/users/update-user.js
index eceb8a6..6830900 100644
--- a/users/update-user.js
+++ b/users/update-user.js
@@ -27,8 +27,7 @@ const https = require("https");
  * @param {object} params - API Key
  * @param {String} params.key - API Key
  * @param {String} params.database - Target Database
- * @param {String | Object} [params.payload={ id: 4, first_name: "Benjamin" }] - User Object.
- * @param {number} params.payload.id - User id => Required
+ * @param {{ id: number }} params.payload - User Object
  *
  * @returns { Promise<FunctionReturn>}
  */