DSP provides 3rd party tag which join user into interest group via Protected Audience API.
3rd party script provided by ssp should embed as below.
<script
src="https://privacy-sandbox-demos-ssp-x.dev:443/js/dsp/dsp-tag.js"
class="dsp_tag"
data-advertiser="privacy-sandbox-demos-shop.dev"
data-id="1f45e"
data-script="afterInteractive">
</script>
SSP provides 3rd party tag which running auction via Protected Audience API and decide which Ads to display.
Ads will embed inside <fencedframe> like below.
3rd party script provided by ssp should embed as below.
<ins class="ads">
<script
class="ssp_tag"
src="https://privacy-sandbox-demos-ssp-x.dev/ad-tag.js">
</script>
</ins>