secret and publisher key

Author: patnir

docs.md

@@ -79,7 +79,7 @@ Mini app url: [https://verify.base.dev](https://verify.base.dev)
 
 ---
 
-## Integration Steps
+## Integration Example Steps
 
 ### Step 1: Set Up Configuration
 
@@ -89,6 +89,7 @@ Create `lib/config.ts`:
 export const config = {
   appUrl: 'https://your-app.com',
   baseVerifySecretKey: process.env.BASE_VERIFY_SECRET_KEY,
+  baseVerifyPublisherKey: process.env.BASE_VERIFY_PUBLISHER_KEY,
   baseVerifyUrl: 'https://verify.base.dev/v1',
   baseVerifyMiniAppUrl: 'https://verify.base.dev',
 }
@@ -98,9 +99,23 @@ Create `.env.local`:
 
 ```shell
 BASE_VERIFY_SECRET_KEY=your_secret_key_here
+BASE_VERIFY_PUBLISHER_KEY=your_publisher_key_here
 ```
 
-Contact [rahul.patni@coinbase.com](mailto:rahul.patni@coinbase.com) to get your secret key
+Contact [rahul.patni@coinbase.com](mailto:rahul.patni@coinbase.com) to get your secret key and publisher key.
+
+**Key Types:**
+
+You will be provided both a **publisher key** or a **secret key**.
+
+- **Publisher Key**
+  - Public identifier, safe to expose in client-side code
+  - Used to identify your app
+  - Can be included in frontend bundles
+
+- **Secret Key**
+  - Private credential, never expose to clients
+  - Used only on the server for privileged operations (auth, writes, webhooks)
 
 ### Step 2: Create SIWE Signature Generator