Introduction

Nexx360 provides an API endpoint compatible with Prebid Mobile SDK for in-app header bidding on iOS and Android applications.

Endpoint

POST https://fast.nexx360.io/inapp

Supported Ad Formats

Format	Description
Banner	Standard formats: 300x250, 320x50, 320x100, 640x100, 640x200
Interstitial	Full-screen ads: 320x480 (portrait), 480x320 (landscape)
Video	Instream video with VAST 2.0 - 4.3 support
Native	Native 1.2 format with customizable assets

SDK Support

MRAID Support

Mobile Rich Media Ad Interface Definitions (MRAID) is automatically supported:

• MRAID 1.0, 2.0, and 3.0

• Interactive ad experiences

• Viewability tracking via MRAID state events

OMID Support

Open Measurement SDK (OMID) for third-party viewability measurement is automatically enabled when:

• The request is sent to the /inapp endpoint

• Or source.ext.omidpv is provided in the request

Configuration

The publisher can rely on Prebid Mobile SDK documentation.

iOS

The global documentation is available below

SDK Integration - iOS for Header Biddingdocs.prebid.org

On page https://docs.prebid.org/prebid-mobile/pbm-api/ios/code-integration-ios.html#set-prebid-server, PREBID_SERVER_AUCTION_ENDPOINT is now https://fast.nexx360.io/inapp

On pages similar to https://docs.prebid.org/prebid-mobile/pbm-api/ios/ios-sdk-integration-gam-original-api.html#banner-api replace CONFIG_ID per stored_request_id from Nexx360 such as testnexx

iOS-Specific Identifiers

Field	Description
device.ifa	IDFA (Identifier for Advertisers)
device.ext.atts	App Tracking Transparency status (iOS 14.5+)
device.ext.ifv	Identifier for Vendor
device.lmt	Limit Ad Tracking flag

Android

The global documentation is available below

SDK Integration - Android for Header Biddingdocs.prebid.org

On page https://docs.prebid.org/prebid-mobile/pbm-api/android/code-integration-android.html#set-prebid-server, PREBID_SERVER_AUCTION_ENDPOINT is now https://fast.nexx360.io/inapp

On pages similar to https://docs.prebid.org/prebid-mobile/pbm-api/android/android-sdk-integration-gam-original-api.html#html-banner replace CONFIG_ID per stored_request_id from Nexx360 such as testnexx

Android-Specific Identifiers

Field	Description
device.ifa	AAID (Android Advertising ID)
device.lmt	Limit Ad Tracking flag
device.mccmnc	Mobile Country Code / Mobile Network Code

Privacy & Consent

GDPR consent is supported via the standard OpenRTB fields:

"regs": {
    "ext": {
        "gdpr": 1
    }
},
"user": {
    "ext": {
        "consent": "BOEFEAyOEFEAyAHABDENAI4AAAB9vABAASA"
    }
}