> For the complete documentation index, see [llms.txt](https://docs.adster.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.adster.tech/additional-features/test-ad-units.md).

# TEST AD UNITS

Sample test ad units by Adster to ensure Ads are coming and is displayed in app by the developers. 

Banner (320x50) - <mark style="color:$success;">**`banner_320x50`**</mark>

Banner (300x250) - <mark style="color:$success;">**`banner_300x250`**</mark>

Adaptive Banner - <mark style="color:$success;">**`banner_adaptive`**</mark>

Native - <mark style="color:$success;">**`native`**</mark>&#x20;

Appopen - <mark style="color:$success;">**`appopen`**</mark>&#x20;

Interstitial - <mark style="color:$success;">**`interstitial`**</mark>&#x20;

Unified - <mark style="color:$success;">**`unified`**</mark>&#x20;

Rewarded - <mark style="color:$success;">**`rewarded`**</mark>

Placement code snippet  :point\_down:\
val configuration = AdRequestConfiguration.Companion.builder(context, "<mark style="color:$success;">**`banner_300x250`**</mark>");