> For the complete documentation index, see [llms.txt](https://pub-star.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pub-star.gitbook.io/docs/1.6.0/react-native-sdk/initialize.md).

# Initialize

### initialization()

Initialization PubStar SDK. Initialization must be called once before loading or showing ads.

### Example

```js
import Pubstar, { PubstarAdView } from 'rtn-pubstar';

try {
    const result = await Pubstar.initialization();
    // call when init done (ready to call load and show ad)
} catch(error) {
    // callback when init error
}
```