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Bidder Code aso Member no
Media Types display, video GDPR TCF Support yes
User IDs none USP/CCPA Support yes
Supply Chain Support no COPPA Support no
Demand Chain Support no Safeframes OK yes
Supports Deals no Prebid.js Adapter yes
IAB GVL ID check with bidder Prebid Server Adapter no
Floors Module Support yes First Party Data Support check with bidder

"Send All Bids" Ad Server Keys

These are the bidder-specific keys that would be targeted within GAM in a Send-All-Bids scenario. GAM truncates keys to 20 characters.
hb_pb_aso hb_bidder_aso hb_adid_aso
hb_size_aso hb_source_aso hb_format_aso
hb_cache_host_aso hb_cache_id_aso hb_uuid_aso
hb_cache_path_aso hb_deal_aso


For more information about Adserver.Online, please contact

Bid Params

Name Scope Description Example Type
zone required Zone ID 73815 integer

Test Parameters

 var adUnit = {
    code: 'unit1',
    mediaTypes: {
        banner: {
            sizes: [[300, 250]]
    bids: [
            bidder: 'aso',
            params: {
                zone: 73815,

Video Caching

Note that the Adserver.Online adapter expects a client-side Prebid Cache to be enabled for video bidding.

    usePrebidCache: true,
    cache: {
        url: ''

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