This specification is based on Video Ad Serving Template (VAST) 3.0.
See Digital Video Ad Serving Template (VAST) 3.0 for details.
This specification may be incomplete. If you find any inadequacy or encounter confusion, please contact the person in charge: [email protected].
Moreover, this specification does not contain description of general VAST protocol.
Optional end-card can be included as <CompanionAds>
in <InLine>
for formats such as rewarded video. Optimal end-card is shown when multiple <Companion>
with different sizes are included.
<VAST version="3.0">
<Ad id="91cdb2b8-d808-44f7-883b-8ce1fa3b3af8">
<InLine>
<Creatives>
<Creative>
<CompanionAds>
<Companion height="1080" width="1920">
<StaticResource creativeType="image/jpeg">
<![CDATA[http://example.net/endcard.jpg]]>
</StaticResource>
<IFrameResource>
<![CDATA[http://example.net/endcard-ifarame]]>
</IFrameResource>
<HTMLResource>
<![CDATA[http://example.net/endcard-html]]>
</HTMLResource>
<CompanionClickThrough>
<![CDATA[http://example.net/click-through]]>
</CompanionClickThrough>
<CompanionClickTracking>
<![CDATA[http://example.net/click-tracking]]>
</CompanionClickTracking>
</Companion>
<Companion height="1242" width="2688">
<StaticResource creativeType="image/jpeg">
<![CDATA[http://example.net/endcard-l.jpg]]>
</StaticResource>
<IFrameResource>
<![CDATA[http://example.net/endcard-ifarame-l]]>
</IFrameResource>
<HTMLResource>
<![CDATA[http://example.net/endcard-html-l]]>
</HTMLResource>
<CompanionClickThrough>
<![CDATA[http://example.net/click-through-l]]>
</CompanionClickThrough>
<CompanionClickTracking>
<![CDATA[http://example.net/click-tracking-l]]>
</CompanionClickTracking>
</Companion>
</CompanionAds>
</Creative>
</Creatives>
</InLine>
</Ad>
</VAST>
URI in <Impression>
is requested when video start to play.