diff --git a/index.d.ts b/index.d.ts
index 11e434d..f46308e 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -244,6 +244,25 @@ declare namespace WAWebJS {
         /** Save new contact to user's addressbook or edit the existing one */
         saveOrEditAddressbookContact(phoneNumber: string, firstName: string, lastName: string, syncToAddressbook?: boolean): Promise<ChatId>
 
+        /**
+         * Add or edit a customer note
+         * @see https://faq.whatsapp.com/1433099287594476
+         */
+        addOrEditCustomerNote(userId: string, note: string): Promise<void>
+
+        /**
+         * Get a customer note
+         * @see https://faq.whatsapp.com/1433099287594476
+         */
+        getCustomerNote(userId: string): Promise<{
+            chatId: string;
+            content: string;
+            createdAt: number;
+            id: string;
+            modifiedAt: number;
+            type: string;
+        }>
+
         /** Deletes the contact from user's addressbook */
         deleteAddressbookContact(honeNumber: string): Promise<void>
 
@@ -1707,6 +1726,17 @@ declare namespace WAWebJS {
         getPinnedMessages: () => Promise<[Message]|[]>
         /** Sync history conversation of the Chat */
         syncHistory: () => Promise<boolean>
+        /** Add or edit a customer note */
+        addOrEditCustomerNote: (note: string) => Promise<void>
+        /** Get a customer note */
+        getCustomerNote: () => Promise<{
+            chatId: string;
+            content: string;
+            createdAt: number;
+            id: string;
+            modifiedAt: number;
+            type: string;
+        }>
     }
 
     export interface Channel {
diff --git a/src/Client.js b/src/Client.js
index 5162321..8f02a78 100644
--- a/src/Client.js
+++ b/src/Client.js
@@ -2356,6 +2356,57 @@ class Client extends EventEmitter {
             }));
         }, userIds);
     }
+
+    /**
+     * Add or edit a customer note
+     * @see https://faq.whatsapp.com/1433099287594476
+     * @param {string} userId The ID of a customer to add a note to
+     * @param {string} note The note to add
+     * @returns {Promise<void>}
+     */
+    async addOrEditCustomerNote(userId, note) {
+        return await this.pupPage.evaluate(async (userId, note) => {
+            if (!window.Store.BusinessGatingUtils.smbNotesV1Enabled()) return;
+
+            return window.Store.CustomerNoteUtils.noteAddAction(
+                'unstructured',
+                window.Store.WidToJid.widToUserJid(window.Store.WidFactory.createWid(userId)),
+                note
+            );
+        }, userId, note);
+    }
+
+    /**
+     * Get a customer note
+     * @see https://faq.whatsapp.com/1433099287594476
+     * @param {string} userId The ID of a customer to get a note from
+     * @returns {Promise<{
+     *    chatId: string,
+     *    content: string,
+     *    createdAt: number,
+     *    id: string,
+     *    modifiedAt: number,
+     *    type: string
+     * }>}
+     */
+    async getCustomerNote(userId) {
+        return await this.pupPage.evaluate(async (userId) => {
+            if (!window.Store.BusinessGatingUtils.smbNotesV1Enabled()) return null;
+
+            const note = await window.Store.CustomerNoteUtils.retrieveOnlyNoteForChatJid(
+                window.Store.WidToJid.widToUserJid(window.Store.WidFactory.createWid(userId))
+            );
+
+            let serialized = note?.serialize();
+
+            if (!serialized) return null;
+
+            serialized.chatId = window.Store.JidToWid.userJidToUserWid(serialized.chatJid)._serialized;
+            delete serialized.chatJid;
+
+            return serialized;
+        }, userId);
+    }
 }
 
 module.exports = Client;
diff --git a/src/structures/Chat.js b/src/structures/Chat.js
index be322c5..7277e21 100644
--- a/src/structures/Chat.js
+++ b/src/structures/Chat.js
@@ -294,6 +294,36 @@ class Chat extends Base {
     async syncHistory() {
         return this.client.syncHistory(this.id._serialized);
     }
+
+    /**
+     * Add or edit a customer note
+     * @see https://faq.whatsapp.com/1433099287594476
+     * @param {string} note The note to add
+     * @returns {Promise<void>}
+     */
+    async addOrEditCustomerNote(note) {
+        if (this.isGroup || this.isChannel) return;
+
+        return this.client.addOrEditCustomerNote(this.id._serialized, note);
+    }
+
+    /**
+     * Get a customer note
+     * @see https://faq.whatsapp.com/1433099287594476
+     * @returns {Promise<{
+     *    chatId: string,
+     *    content: string,
+     *    createdAt: number,
+     *    id: string,
+     *    modifiedAt: number,
+     *    type: string
+     * }>}
+     */
+    async getCustomerNote() {
+        if (this.isGroup || this.isChannel) return null;
+        
+        return this.client.getCustomerNote(this.id._serialized);
+    }
 }
 
 module.exports = Chat;
diff --git a/src/util/Injected/Store.js b/src/util/Injected/Store.js
index 07c475d..ceb5941 100644
--- a/src/util/Injected/Store.js
+++ b/src/util/Injected/Store.js
@@ -103,6 +103,8 @@ exports.ExposeStore = () => {
     window.Store.UploadUtils = window.require('WAWebUploadManager');
     window.Store.WAWebStreamModel = window.require('WAWebStreamModel');
     window.Store.FindOrCreateChat = window.require('WAWebFindChatAction');
+    window.Store.CustomerNoteUtils = window.require('WAWebNoteAction');
+    window.Store.BusinessGatingUtils = window.require('WAWebBizGatingUtils');
     
     window.Store.Settings = {
         ...window.require('WAWebUserPrefsGeneral'),