AppLovin MAX
AppLovin MAX Android guide for Custom Adapter (GMA SDK).
Prerequisites
Performed by: Developer
App prerequisites
- See the Compatibility Matrix for the minimum Android and compile SDK versions for this package.
- The Google Mobile Ads (GMA) SDK integrated in your app, with its app-ID meta-data (
com.google.android.gms.ads.APPLICATION_ID) set inAndroidManifest.xml. Any app already serving Google ads has this set - if it's missing, the app crashes on launch (see App crashes on launch). - An ad unit must already be in place which will be used for targeting
Install the SDK
Performed by: Developer
Ensure your android/build.gradle (project-level) includes the required repositories:
allprojects {
repositories {
google()
mavenCentral()
maven { url 'https://jitpack.io' }
}
}
Note: On Gradle 7+, use Gradle Setup (Gradle 7+) instead - declare repositories in settings.gradle under dependencyResolutionManagement and remove the allprojects block. Use one approach, not both.
Open the build.gradle (Module: app) file and add:
dependencies {
implementation("io.github.tapmind-tech:customadapter-applovin:2.1.17")
implementation("com.google.android.gms:play-services-ads:25.0.0")
}
Configure AppLovin MAX
Performed by: Ad ops
Create the custom network: MAX → Mediation → Manage → Networks → Add a Custom Network → Network type SDK →
Custom Network : TapMind Market Place
Android Class : com.tapmind.tech.TapMindMediationAdapterApplovin
Add the yield partner: MAX → Mediation → Manage → Ad Units → select your ad unit → enable TapMind → enter:
App ID : leave blank (optional)
Placement ID : provided by your account manager
eCPM : provided by your account manager
Custom Parameters : {"placementName": "provided by your account manager"}
The placementName value is case-sensitive and must exactly match the Placement Name configured in the TapMind Dashboard.
Verify integration
Performed by: Developer
After install and dashboard configuration:
- Run your app in a debug build. TapMind's test mode is enabled automatically in debug builds and serves test ads at a high fill rate.
- Request an ad through your mediation SDK as you normally would.
- Confirm a TapMind ad fills. Check logs for the tag
TapMindAdapter. - When verified, build in release mode for production - test mode is disabled automatically in release builds, and live ads serve.
Note: Test mode is automatic. It follows your build type: debug = test ads, release = live ads. There is no flag to enable or disable, and nothing to turn off before going live.
Release build QA: There is currently no documented release-safe test path to validate R8/ProGuard without serving live ads. Consumer ProGuard rules from the TapMind AAR are applied automatically when you integrate the published adapter packages.
Troubleshooting
Performed by: Developer
Before diving into logs, confirm adapter class names against the Class & Network Key Registry, and placementName and eCPM/rate with your account manager.
See Troubleshooting for common symptoms, mediation-specific fixes, release vs debug guidance, and escalation steps. Partner-specific verification steps are under Verify integration above.
