AI-generated Key Takeaways
- 
          The Google Mobile Ads SDK provides an API to specify a creative type for test queries using the ft_ctypeparameter.
- 
          This parameter is included in an extras object and passed to the ad request, restricting which ads are available and potentially resulting in no fill. 
- 
          The ft_ctypeparameter only functions when in Test Mode.
- 
          A table lists valid values for ft_ctypeand their corresponding ad formats.
- 
          This feature only affects Google ads and is not respected by third-party ad sources via mediation. 
Google Mobile Ads SDK provides an API that lets you specify a creative type for test queries. When the parameter is set, only creatives of the specified type are retrieved and rendered.
Usage
To specify a creative type, include the ft_ctype parameter in an extras object
and pass it to the ad request. This may restrict which ads are available and
result in no fill.
Kotlin
val extras = Bundle()
extras.putString("ft_ctype", "video_app_install")
val request = AdRequest
  .Builder()
  .addNetworkExtrasBundle(AdMobAdapter::class.java, extras)
  .build()
Java
Bundle extras = new Bundle();
extras.putString("ft_ctype", "video_app_install");
AdRequest request = new AdRequest
  .Builder()
  .addNetworkExtrasBundle(AdMobAdapter.class, extras)
  .build();
The following table lists the valid values for ft_ctype:
| Creative Type | ft_ctype | Format | 
|---|---|---|
| HTML5 | html5 | Banner, Interstitial, Rewarded | 
| App install image | image_app_install | Banner, Native, Interstitial, Rewarded | 
| Display image | image_display | Banner, Interstitial | 
| Display partial slot | partial_slot | Banner, Native, Interstitial | 
| App install text | text_app_install | Banner, Native, Interstitial | 
| Display text | text_display | Banner, Native, Interstitial | 
| Trueview | trueview | Interstitial, Rewarded | 
| App install video | video_app_install | Banner, Native, Interstitial, Rewarded | 
This feature impacts Google ads only. If your ad unit enables
mediation, ads returned from third-party ad sources don't
respect the ft_ctype parameter. We recommend testing with an ad unit that
doesn't have mediation enabled.