AI-generated Key Takeaways
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Fewer ad requests or a missing
a3pparameter in subsequent requests can indicate improper integration of a bidding partner requiring their SDK. -
Confirm your AdMob UI setup includes following the partner's integration guide and having an ad unit mapping for each creative format.
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In your app code, ensure your Unity editor settings and ad unit IDs match the AdMob UI, initialize the Google Mobile Ads SDK with a
READYadapter status, and use the latest adapter and SDK binaries.
When integrating a bidding partner that requires their SDK, the following symptoms indicate an improper integration:
- The Ads Activity report shows significantly fewer ad requests to that partner than you expect.
- The
a3pparameter in any request after the first ad request is missing.
Follow this checklist to make sure your setup is correct:
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In the AdMob UI:
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Confirm that you have followed the specific partner's integration guide to configure third-party bidding demand.
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Confirm that you have an ad unit mapping for each creative format.
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In your app code:
- Update the Unity editor settings with the same app ID that your ad unit mapping targets.
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Make sure your ad unit IDs match those in the AdMob UI as they must match exactly.
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Initialize the Google Mobile Ads SDK and verify that the adapter status is
READYprior to loading an ad. -
Use the latest version of the adapter and SDK binaries for the ad source you're trying to integrate with.

