# Interstitial, Open and Rewarded

## loadAd(adId, callbackEvent)

Load PubStar ads by `Advertisement Id` to application.

### Event

ShowListener

| Callback      | Function                                                 |
| ------------- | -------------------------------------------------------- |
| `onLoadError` | call when load ad failed. return object type `ErrorCode` |
| `onLoaded`    | call when ad loaded                                      |

### Example

```js
Pubstar.loadAd(adId, {
    onLoadError: errorCode => {
        // callback when ad load error
    },
    onLoaded: () => {
        // callback when ad loaded
    },
})
```

## showAd(adId, callbackEvent)

Show ad had loaded before.

### Event

ShowListener

| Callback      | Function                                                                  |
| ------------- | ------------------------------------------------------------------------- |
| `onAdHide`    | call when ad hidden by press close button. return object type `ErrorCode` |
| `onAdShowed`  | call when ad showed                                                       |
| `onShowError` | call when show ad failed. return object type `ErrorCode`                  |

### Example

```js
Pubstar.showAd(adId, {
    onAdHide: reward => {
        // callback when ad hide with reward option
    },
    onAdShowed: () => {
        // callback when ad showed
    },
    onShowError: errorCode => {
        // callback when error
    },
});

```

## loadAndShow(adId, callbackEvent)

Load and immediately show an ad by ID.

### Event

LoadAndShowListener

| Callback      | Function                                                                    |
| ------------- | --------------------------------------------------------------------------- |
| `onLoadError` | call when load ad failed. return object type `ErrorCode`                    |
| `onLoaded`    | call when ad loaded                                                         |
| `onAdHide`    | call when ad hidden by press close button. return object type `RewardModel` |
| `onAdShowed`  | call when ad showed                                                         |
| `onShowError` | call when show ad failed. return object type `ErrorCode`                    |

### Example

```js
Pubstar.loadAndShowAd(
    adId, {
        onLoadError: errorCode => {
            // callback when ad load error
        },
        onLoaded: () => {
            // callback when ad loaded
        },
        onAdHide: reward => {
            // callback when ad hide with reward option
        },
        onAdShowed: () => {
            // callback when ad showed
        },
        onShowError: errorCode => {
            // callback when show error
        },
    }
);

```


---

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