# Common props for all elements

Access our API reference for the App Framework common props

```ts
export interface ExtensionPropsBase {
  context: {
    project: {
      id: string;
      name: string;
      mgmtApi: string;
    };
    environment: {
      id: string;
      name: string;
      endpoint: string;
      // The app token for the current environment. Available after installation status is set to COMPLETED.
      // Use as a Bearer token to authenticate requests to the Hygraph APIs.
      authToken: string;
    };
  };

  // Opens a separate dialog where you can load data from an external source or create your own UI
  // See `OpenDialog` in "additional types"
  openDialog: OpenDialog;

  // open the asset picker (see the Asset type in your Content Api)
  openAssetPicker: () => Promise<null | (Asset & Record<string, unknown>)>;

  // Function to show Hygraph native toast.
  // See `ShowToast` in "additional types"
  showToast: ShowToast;

  // Reload the current location, as if clicking the Refresh button
  // Useful to update the UI after API calls that might change the form data.
  reloadPage: () => void;

  // Clear all search parameters
  // Useful when app installations add search params that contain state
  // that should be cleared afterwards, such as short-lived tokens.
  clearSearchParams: () => void;
}
```