Adds guide to get supported permissions

* add guide to request supported permissions

* fix typo

* resolve reviewer's comment

Author: AyushBherwani1998

gator-sidebar.js

@@ -104,6 +104,7 @@ const sidebar = {
           key: 'advanced-permissions-guides',
           items: [
             'guides/advanced-permissions/execute-on-metamask-users-behalf',
+            'guides/advanced-permissions/get-supported-permissions',
             {
               type: 'category',
               label: 'Use permissions',

smart-accounts-kit/guides/advanced-permissions/execute-on-metamask-users-behalf.md

@@ -315,5 +315,6 @@ export const calldata = encodeFunctionData({
 
 ## Next steps
 
-See how to configure different [ERC-20 token permissions](use-permissions/erc20-token.md) and
+- See how to [get the supported execution permissions](get-supported-permissions.md).
+- See how to configure different [ERC-20 token permissions](use-permissions/erc20-token.md) and
 [native token permissions](use-permissions/native-token.md).

smart-accounts-kit/guides/advanced-permissions/get-supported-permissions.md

@@ -0,0 +1,64 @@
+---
+description: Learn how to get supported execution permissions for a wallet.
+sidebar_label: Get supported permisisons
+keywords: [advanced permissions, supported execution permissions, erc-7715, 7715]
+---
+
+import Tabs from "@theme/Tabs"; 
+import TabItem from "@theme/TabItem";
+
+# Get supported permissions
+
+[ERC-7715](https://eip.tools/eip/7715) defines an RPC method that returns the execution permissions
+a wallet supports. Use the method to verify the available permission types and rules before sending requests.
+
+
+## Prerequisites
+
+- [Install and set up the Smart Accounts Kit](../../get-started/install.md)
+- [Learn about Advanced Permissions](../../concepts/advanced-permissions.md)
+
+
+## Request supported permissions
+
+Request the supported execution permission types for a wallet with the 
+Wallet Client's `getSupportedExecutionPermissions` action.
+
+<Tabs>
+<TabItem value="example.ts">
+
+```typescript
+import { walletClient } from "./config.ts";
+
+const supportedPermissions = await walletClient.getSupportedExecutionPermissions();
+
+// Example response:
+// {
+//     "native-token-stream": {
+//         "chainIds": [
+//             "0x1",
+//             "0xa",
+//         ],
+//         "ruleTypes": [
+//             "expiry"
+//         ]
+//     },
+//     // ...
+// }
+```
+
+</TabItem>
+
+<TabItem value="config.ts">
+
+```ts
+import { createWalletClient, custom } from "viem";;
+import { erc7715ProviderActions } from "@metamask/smart-accounts-kit/actions";
+
+export const walletClient = createWalletClient({
+  transport: custom(window.ethereum),
+}).extend(erc7715ProviderActions());
+ 
+```
+</TabItem>
+</Tabs>