---
name: "openAppHelpCenter"
mode: "kit"
versionRequirements:
  - { name: "@ray-js/ray", version: "1.4.48" }
title: "openAppHelpCenter - Open and navigate to the App Help & Feedback page"
---

## openAppHelpCenter

> [VERSION] @ray-js/ray >= 1.4.48

### Description

Navigate to the app Help & Feedback page

### Parameters

`Params`

| Parameter | Type | Required | Default | Description |
| --- | --- | --- | --- | --- |
| `params` | `OpenAppHelpCenter` | No | - | Help Center page parameters; you can specify the business code and page identifier |

### Referenced Types

##### `type` OpenAppHelpCenter

| Property | Type | Description |
| --- | --- | --- |
| `bizCode` | `string` | Business code |
| `key` | `string` | Page identifier |

##### `type` ICommon

| Property | Type | Description |
| --- | --- | --- |
| `success` | `() => void` | Callback on successful API call |
| `fail` | `(err: ErrorMsg) => void` | Failure callback |
| `complete` | `() => void` | Completion callback (executed on both success and failure) |

##### `type` ErrorMsg

| Property | Type | Description |
| --- | --- | --- |
| `errorMsg` | `string` | Error message |
| `errorCode` | `string \| number` | Error code |
| `innerError` | `Object` | Error extension |

##### `type` ErrorMsg.innerError

| Property | Type | Description |
| --- | --- | --- |
| `errorCode` | `string \| number` | Error extension code |
| `errorMsg` | `string` | Error extension message |


### Examples

```ts
openAppHelpCenter({
  bizCode: 'help_center',
  key: 'main_page',
  success() {
    console.log('Navigated to the Help Center successfully');
  },
  fail(err) {
    console.log('Navigation failed', err);
  },
});
```