This guide shows you how to use the Google Mobile Ads SDK to load and display ads from nend using mediation, covering waterfall integrations. It covers how to add nend to an ad unit's mediation configuration, and how to integrate the nend SDK and adapter into an Android app.
The dashboard interface for nend uses Japanese text for its labels, buttons, and descriptions, and the screenshots displayed below have not been translated. In this guide, labels and buttons are referred to by their English equivalents. "URL スキーム," for example, is "URL Scheme," and so on.
Supported integrations and ad formats
The AdMob mediation adapter for nend has the following capabilities:
Integration | |
---|---|
Bidding | |
Waterfall | |
Formats | |
Banner | |
Interstitial | |
Rewarded | |
Native |
Requirements
- Android API level 19 or higher
Latest Google Mobile Ads SDK
Complete the mediation Get started guide
Step 1: Set up configurations in nend UI
Sign up or sign in to your nend account.
To add your application to the nend dashboard, first click on the Placement Management tab, and then select Site/App. Click the Add an app button to add your app to nend.
Create an application
Enter the name of your app and choose Android application as the application type. Enter the URL and check if your app is in Google Play (see nend's unreleased apps FAQ if your app has not yet been released). Select a category for your app and click Create when done.

Your application will be shown on the dashboard once it is created.

Create a placement
Once the app is registered, you can move on to creating a placement. To create a placement for banner ads, go to the Placement Management tab and click on Placement. Then click the Create a new placement button.
Select your app in the drop-down menu. Then, follow the instructions below that corresponds to your preferred ad format.
Banner
Choose Still image for the Ad type, and Banner for the Inventory type. Once that's done, enter a Placement Name, fill out the Introduction to inventory, choose an Inventory format, and finally choose your desired Inventory size. When finished, click the Create button to create your placement.
Interstitial
Choose Still image for the Ad type, and Interstitial for the Inventory type. Once that's done, enter a Placement Name, fill out the Introduction to inventory, and select your desired Ad display frequency from the drop-down list. When finished, click the Create button to create your placement.
For Interstitial video ads, choose Video for the Ad type, and Interstitial for the Inventory type. Once that's done, enter a Placement Name, fill out the Introduction to inventory, and choose an appropriate a Category from the drop-down list. When finished, click the Create button to create your placement.
Rewarded
Choose Video for the Ad type, and Reward for the Inventory type. Once that's done, enter a Placement Name, fill out the Introduction to inventory, and choose an appropriate a Category from the drop-down list.
Under Reward settings, select your desired Reward content using the drop-down list, enter your preferred Virtual currency name. When finished, click the Create button to create your placement.
Native
Choose Still image for the Ad type, and Native for the Inventory type. Once that's done, enter a Placement Name, fill out the Introduction to inventory, and select your desired Ad image selection. When finished, click the Create button to create your placement.
For Native video ads, choose Video for the Ad type, and Native (custom) for the Inventory type. Once that's done, enter a Placement Name, fill out the Introduction to inventory, and choose an appropriate a Category from the drop-down list.
Under Native settings, select your desired Video ad orientation and Native ad type from the list. When finished, click the Create button to create your placement.
To set up your AdMob ad unit in the next section, you'll need the apiKey and spotID for each placement. To locate them, head to the Placement Management tab and select the SDK button under the name of your app.
Take note of the apiKey and spotID.
You'll also need your API Key for nend's reporting API, which they call the API Key for Scraping. You can find it in the Tools tab.
Step 2: Set up nend demand in AdMob UI
Next, you need to add nend to the mediation configuration for your ad unit. First, sign in to your AdMob account.
Navigate to the Mediation tab. If you have an existing mediation group you'd like to modify, click the name of that mediation group to edit it, and skip ahead to Add nend as an ad source.
To create a new mediation group, select Create Mediation Group.
Enter your ad format and platform, then click Continue.

Give your mediation group a name, and select locations to target. Next, set the mediation group status to Enabled. Then click Add Ad Units.

Associate this mediation group with one or more of your existing AdMob ad units. Then click Done.

You should now see the ad units card populated with the ad units you selected, as shown below:

Add nend as an ad source
In the Ad Sources card, select Add Ad Network.
Select nend and enable the Optimize switch. Enter your API Key for Scraping obtained from nend earlier as the Reporting API Key to set up ad source optimization for nend. Then enter an eCPM value for nend and click Continue.
If you already have a mapping for nend, you can simply select it. Otherwise, click Add mapping.
Next, enter the Spot ID and the API Key obtained in the previous section. Then click Done.
Step 3: Import the nend SDK and adapter
Android Studio integration (recommended)
Add the following nend Maven repository and implementation dependencies with the latest version of the nend SDK and adapter in the app-level build.gradle file:
repositories { google() mavenCentral() maven { url 'https://fan-adn.github.io/nendSDK-Android-lib/library' } } ... dependencies { implementation 'com.google.android.gms:play-services-ads:22.5.0' implementation 'com.google.ads.mediation:nend:10.0.0.0' } ...
Manual integration
Download the latest version of the nend Android SDK and add it to your project.
Navigate to the nend adapter artifacts on Google's Maven Repository. Select the latest version, download the nend adapter's
.aar
file, and add it to your project.
Step 5: Add required code
No additional code is required for nend integration.
Step 6: Test your implementation
تفعيل الإعلانات التجريبية
احرص على تسجيل جهاز الاختبار من أجل AdMob. للحصول على إعلانات اختبارية لإعلانات البانر والإعلانات البينية والإعلانات التي تضم مكافأة، ينصح تطبيق nend باستخدام مفاتيح واجهة برمجة التطبيقات وأرقام تعريف المواضع الإعلانية المقدَّمة في صفحة الوحدات الإعلانية الاختبارية . يمكن إدخال هذه المفاتيح على أنّها مفاتيح واجهة برمجة التطبيقات ومعرّفات Spot ID لوحداتك الإعلانية في AdMob أثناء الاختبار، ثم استبدالها بمفتاح واجهة برمجة تطبيقات فعلي ورقم تعريف Spot عندما يكون تطبيقك جاهزًا للإنتاج.
التحقّق من الإعلانات الاختبارية
للتأكّد من أنّك تتلقّى إعلانات اختبارية من nend، فعِّل اختبار مصدر إعلان فردي في "أداة فحص الإعلانات" باستخدام nend (Waterfall) مصادر الإعلانات.
Optional steps
Network-specific parameters
The nend adapter supports additional request parameters, which can be passed to
the adapter using the NendExtrasBundleBuilder
class.
This class includes the following methods:
setInterstitialType(InterstitialType)
: Nend provides the option of selecting eitherTYPE_NORMAL
for regular interstitial ads orTYPE_VIDEO
for interstitial video ads. Nend defaults to usingTYPE_NORMAL
as the interstitial type if this extra parameter is not added.setNativeAdsType(nativeAdsType)
: Nend provides the option of selecting eitherTYPE_NORMAL
for regular native ads orTYPE_VIDEO
for native video ads. Nend defaults to usingTYPE_NORMAL
as the native ad type if this extra parameter is not added.
Java
Bundle bundle = new NendAdapter.NendExtrasBundleBuilder()
.setInterstitialType(InterstitialType.TYPE_NORMAL)
.setNativeAdsType(FormatType.TYPE_NORMAL)
.build();
AdRequest adRequest = new AdRequest.Builder().addNetworkExtrasBundle(
NendAdapter.class, bundle).build();
adLoader.loadAd(adRequest);
Kotlin
val bundle = NendAdapter.NendExtrasBundleBuilder()
.setInterstitialType(InterstitialType.TYPE_NORMAL)
.setNativeAdsType(FormatType.TYPE_NORMAL)
.build()
val adRequest = AdRequest.Builder().addNetworkExtrasBundle(
NendAdapter.class, bundle).build()
adLoader.loadAd(adRequest)
Using native ads
Ad rendering
The Nend adapter returns its native ads as
NativeAd
objects. It populates the following
Native ads field descriptions
for a
NativeAd
.
Field | Populated by the Nend adapter |
---|---|
Headline | |
Image | 1 |
Body | |
App icon | 2 |
Call to action | |
Advertiser Name | |
Star rating | |
Store | |
Price |
1 Nend only provides an Image asset for native placements configured with an Ad image selection set to Horizontal (5: 3) large advertising image.
2 Nend does not provide an Icon asset for native placements configured with an Ad image selection set to No image (text only).
Error codes
If the adapter fails to receive an ad from nend,
publishers can check the underlying error from the ad response using
ResponseInfo.getAdapterResponse()
under the following classes:
Format | Class name |
---|---|
Banner | com.google.ads.mediation.nend.NendAdapter |
Interstitial | com.google.ads.mediation.nend.NendAdapter |
Rewarded | com.google.ads.mediation.nend.NendRewardedAdapter |
Native | com.google.ads.mediation.nend.NendMediationAdapter |
Here are the codes and accompanying messages thrown by the nend adapter when an ad fails to load:
Error code | Domain | Reason |
---|---|---|
101 | com.google.ads.mediation.nend | nend requires an activity context to load and show ads. |
102 | com.google.ads.mediation.nend | nend server parameters configured in the AdMob UI are missing/invalid. |
103 | com.google.ads.mediation.nend | nend ad is not yet ready to be shown. |
104 | com.google.ads.mediation.nend | nend failed to play the ad. |
105 | com.google.ads.mediation.nend | The requested ad size does not match a nend supported banner size. |
106 | com.google.ads.mediation.nend | The Context object reference is null and/or was recently released from memory. |
200-299 | net.nend.android | nend SDK returned an interstitial ad load error. See code for more details. |
300-399 | net.nend.android | nend SDK returned an interstitial show ad error. See code for more details. |
400-499 | net.nend.android | nend SDK returned an ad error. See code for more details. |
nend Android Mediation Adapter Changelog
Version 10.0.0.0
- Updated the minimum required Google Mobile Ads SDK version to 22.3.0.
- Verified compatibility with nend SDK 10.0.0.
Built and tested with
- Google Mobile Ads SDK version 22.3.0.
- Nend SDK version 10.0.0.
Version 9.0.1.0
- Updated adapter to use new
VersionInfo
class. - Updated the minimum required Google Mobile Ads SDK version to 22.0.0.
- Verified compatibility with nend SDK 9.0.1.
Built and tested with
- Google Mobile Ads SDK version 22.0.0.
- Nend SDK version 9.0.1.
Version 9.0.0.0
- Verified compatibility with nend SDK 9.0.0.
- Updated the minimum required Google Mobile Ads SDK version to 21.2.0.
Built and tested with
- Google Mobile Ads SDK version 21.2.0.
- Nend SDK version 9.0.0.
Version 8.2.0.0
- Verified compatibility with nend SDK 8.2.0.
Built and tested with
- Google Mobile Ads SDK version 21.0.0.
- Nend SDK version 8.2.0.
Version 8.1.0.1
- Updated
compileSdkVersion
andtargetSdkVersion
to API 31. - Updated the minimum required Google Mobile Ads SDK version to 21.0.0.
Built and tested with
- Google Mobile Ads SDK version 21.0.0.
- Nend SDK version 8.1.0.
Version 8.1.0.0
- Verified compatibility with nend SDK 8.1.0.
- Fixed a
NullPointerException
crash when nend returns anull
ad image or logo URL. - Updated the minimum required Google Mobile Ads SDK version to 20.5.0.
Built and tested with
- Google Mobile Ads SDK version 20.5.0.
- Nend SDK version 8.1.0.
Version 8.0.1.0
- Verified compatibility with nend SDK 8.0.1.
- Fixed a bug where some
AdError
objects were returned using the incorrect domain. - Updated the minimum required Google Mobile Ads SDK version to 20.4.0.
Built and tested with
- Google Mobile Ads SDK version 20.4.0.
- Nend SDK version 8.0.1.
Version 7.1.0.0
- Verified compatibility with nend SDK 7.1.0.
- Updated error codes to capture the nend
UNSUPPORTED_DEVICE
error. - Updated the minimum required Google Mobile Ads SDK version to 20.2.0.
Built and tested with
- Google Mobile Ads SDK version 20.2.0.
- Nend SDK version 7.1.0.
Version 7.0.3.0
- Verified compatibility with nend SDK 7.0.3.
- Added descriptive error codes and reasons for adapter load/show failures.
- Updated the minimum required Google Mobile Ads SDK version to 20.0.0.
Built and tested with
- Google Mobile Ads SDK version 20.0.0.
- Nend SDK version 7.0.3.
Version 7.0.0.0
- Verified compatibility with nend SDK 7.0.0.
- Updated the minimum required Google Mobile Ads SDK version to 19.4.0.
Built and tested with
- Google Mobile Ads SDK version 19.4.0.
- Nend SDK version 7.0.0.
Version 6.0.1.0
- Verified compatibility with nend SDK 6.0.1.
- Updated the minimum required Google Mobile Ads SDK version to 19.3.0.
Built and tested with
- Google Mobile Ads SDK version 19.3.0.
- Nend SDK version 6.0.1.
Version 6.0.0.0
- Verified compatibility with nend SDK 6.0.0.
- Updated minimum Android SDK version to API 19.
Built and tested with
- Google Mobile Ads SDK version 19.2.0.
- Nend SDK version 6.0.0.
Version 5.4.2.1
- Updated the adapter to support inline adaptive banner requests.
- Fixed a rare race condition crash that may happen when smart banner ads are destroyed.
- Updated the minimum required Google Mobile Ads SDK version to 19.2.0.
Built and tested with
- Google Mobile Ads SDK version 19.2.0.
- Nend SDK version 5.4.2.
Version 5.4.2.0
- Added support for native ads.
- Verified compatibility with nend SDK 5.4.2.
- Updated the minimum required Google Mobile Ads SDK version to 19.0.0.
Built and tested with
- Google Mobile Ads SDK version 19.0.0.
- Nend SDK version 5.4.2.
Version 5.3.0.0
- Verified compatibility with nend SDK 5.3.0.
- Updated the minimum required Google Mobile Ads SDK version to 18.2.0.
Built and tested with
- Google Mobile Ads SDK version 18.2.0.
- Nend SDK version 5.3.0.
Version 5.2.0.0
- Verified compatibility with nend SDK 5.2.0.
- Updated the minimum required Google Mobile Ads SDK version to 18.1.1.
Version 5.1.0.4
- Fixed an issue where Banner and Interstitial ads were not forwarding the
onAdClicked()
event. - Fixed an issue where a
NullPointerException
was thrown when a nend Banner ad was destroyed. - Migrated the adapter to AndroidX.
- Updated the minimum required Google Mobile Ads SDK version to 18.0.0.
Version 5.1.0.3
- Added implementation to display a part of nend banner in SmartBanner. Appropriate size for SmartBanner
- Portrait and Landscape
- Phones: 320×50
- Tablets: 728×90 or 320×50
- Portrait and Landscape
Version 5.1.0.2
- Added support for flexible banner ad sizes.
Version 5.1.0.1
- Updated adapter to support new open-beta Rewarded API.
- Updated the minimum required Google Mobile Ads SDK version to 17.2.0.
Version 5.1.0.0
- Verified compatibility with nend SDK 5.1.0.
Version 5.0.2.1
- Removed function that forward user features because following methods are deprecated on
AdRequest.Builder
.setGender()
setBirthday()
setIsDesignedForFamiles()
Version 5.0.2.0
- Verified compatibility with nend SDK 5.0.2.
Version 5.0.1.0
- Verified compatibility with nend SDK 5.0.1.
Version 5.0.0.0
- Verified compatibility with nend SDK 5.0.0.
Version 4.0.5.0
- Verified compatibility with nend SDK 4.0.5.
Version 4.0.4.1
- Supported onRewardedVideoCompleted() method of RewardedVideoAdListener.
Version 4.0.4.0
- Verified compatibility with nend SDK 4.0.4.
Version 4.0.2.1
- Added the ability to create a
Bundle
of mediation extras using theNendExtrasBundleBuilder
class.
Version 4.0.2.0
- First release in Google Mobile Ads Mediation open source project.
- Added support for banner, interstitial, and rewarded video ads.