[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eSignificantly fewer ad requests in the Ads Activity report or a missing \u003ccode\u003ea3p\u003c/code\u003e parameter after the first request can indicate improper SDK integration for a bidding partner.\u003c/p\u003e\n"],["\u003cp\u003eEnsure proper integration by verifying ad unit mappings, updating the \u003ccode\u003eInfo.plist\u003c/code\u003e file, matching ad unit IDs, initializing the Google Mobile Ads SDK, and using the latest adapter and SDK versions.\u003c/p\u003e\n"]]],["Improper SDK integration with bidding partners is indicated by fewer ad requests than expected and a missing `a3p` parameter after the initial request. Ensure correct setup by verifying partner-specific integration in the AdMob UI, confirming ad unit mappings per creative format, and matching ad unit IDs. Update the app's `Info.plist` file, initialize the Google Mobile Ads SDK, check that adapter status is `READY`, and use the latest adapter/SDK versions. Note, the initial ad request may include the `a3p` parameter even if bidding is not configured.\n"],null,["When integrating a bidding partner that requires their SDK, the following\nsymptoms indicate an improper integration:\n\n- The [Ads Activity report](//support.google.com/admob/answer/10979428) shows significantly fewer ad requests to that partner than you expect.\n- The `a3p` parameter in any request after the first ad request is missing.\n\n| **Key Point:** The first ad request may contain the `a3p` parameter even if you did not configure bidding.\n\nFollow this checklist to make sure your setup is correct:\n\n- In the AdMob UI:\n\n - Confirm that you have followed the specific partner's\n [integration guide](/admob/ios/choose-networks)\n to configure third-party bidding demand.\n\n - Confirm that you have an ad unit mapping for each creative format.\n\n- In your app code:\n\n - [Update your `Info.plist`\n file](/admob/ios/quick-start#update_your_infoplist) with the same app ID that your ad unit mapping targets.\n\n - Make sure your ad unit IDs match those in the\n AdMob UI as they must match exactly.\n\n - [Initialize the Google Mobile Ads\n SDK](/admob/ios/quick-start#initialize_the_mobile_ads_sdk)\n and verify that the adapter status is `READY` prior to loading an ad.\n\n - Use the latest version of the adapter and SDK binaries for the ad source\n you're trying to integrate with."]]