It's not a RAF issue per se. Fetching the URL brings this
<VAST version="3.0">
<Ad id="7334921" sequence="1">
<InLine>
<AdSystem version="v1">SMART AdServer</AdSystem>
<AdTitle>VAST 3.0 LINEAR insertion 7334921</AdTitle>
<Description>
Official SMART AdServer VAST 3.0 template for displaying a linear ad
</Description>
<Advertiser>329181</Advertiser>
<Impression id="impression_smart"><![CDATA[
http://www5.smartadserver.com/h/aip?visit=S&pubid=23&statid=3&ckid=7135085618675361047&tmstp=%5btimestamp%5d&usrtgt=&tgt=%24dt%3d1t%3b%24ab%3d1%3b%24dma%3d807%3b%3b%24hc&systgt=%24qc%3d1313813796%3b%24ql%3dmedium%3b%24qpc%3d95050%3b%24qpp%3d408%3b%24qt%3d152_2199_35499t%3b%24dma%3d807%3b%24b%3d16620%3b%24o%3d12100%3b%24sw%3d1920%3b%24sh%3d1200&capp=0&mcrdbt=0&insid=7334921&imgid=20452586&pgid=876231&fmtid=45907&loguid=381779153369621962&logdate=1511916350186&ctdci=2&sig=5Ngky9hwGE%2b8nmrmLGcI9BX%2fz6Xxql2iHKCa2MrT6sY%3d
]]></Impression>
<Impression id="impression_smart"><![CDATA[
https://flx647.lporirxe.com/flp/impimg.php?qid=034393f5534393f5734363&cid=647&p=2199&s=&x=SmartAdServerVideoPixel&nci=[sas_insertionId]&nai=45907&adtg=876231&si=195041&pn=&h=&w=&bp=&pp=&ci=&ip=50.224.7.239&ai=&di=&lat=&lon=&mm=&os=&ua=Mozilla%2f5.0+(Macintosh%3b+Intel+Mac+OS+X+10_12_4)+AppleWebKit%2f537.36+(KHTML%2c+like+Gecko)+Chrome%2f62.0.3202.94+Safari%2f537.36&flcb=938852357
]]></Impression>
<Creatives>
<Creative id="7334921">
<Linear>
<Duration>00:00:15.000</Duration>
<TrackingEvents>
<Tracking event="start"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=start&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="firstQuartile"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=firstQuartile&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="midpoint"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=midpoint&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="thirdQuartile"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=thirdQuartile&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="complete"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=complete&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="mute"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=mute&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="unmute"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=unmute&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="pause"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=pause&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="rewind"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=rewind&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="resume"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=resume&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="fullscreen"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=fullscreen&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="exitFullscreen"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=exitFullscreen&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="expand"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=expand&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="collapse"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=collapse&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="acceptInvitationLinear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=acceptInvitation&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="closeLinear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=close&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
<Tracking event="skip"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=skip&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></Tracking>
</TrackingEvents>
<VideoClicks>
<ClickTracking id="click_tracking_smart"><![CDATA[
http://www5.smartadserver.com/h/cp?imgid=20452586&insid=7334921&pgid=876231&pubid=23&ckid=7135085618675361047&tmstp=[timestamp]&tgt=%24dt%3d1t%3b%24ab%3d1%3b%24dma%3d807%3b%3b%24hc&systgt=%24qc%3d1313813796%3b%24ql%3dmedium%3b%24qpc%3d95050%3b%24qpp%3d408%3b%24qt%3d152_2199_35499t%3b%24dma%3d807%3b%24b%3d16620%3b%24o%3d12100%3b%24sw%3d1920%3b%24sh%3d1200&ctdci=2
]]></ClickTracking>
</VideoClicks>
<MediaFiles>
<MediaFile id="sas_cid_20452586" delivery="progressive" type="video/mp4" bitrate="1529" width="1280" height="720" scalable="true" maintainAspectRatio="true"><![CDATA[
http://creatives.sascdn.com/diff/2199/7334921/Introducing_T-Mobile_Unlimited_with_Netflix_On_Us_15.mp4
]]></MediaFile>
<MediaFile id="sas_cid_20544979" delivery="progressive" type="video/mp4" bitrate="1017" width="854" height="480" scalable="true" maintainAspectRatio="true"><![CDATA[
http://creatives.sascdn.com/diff/2199/a329181/Introducing_T-Mobile_Unlimited_with_Netflix_On_Us_15_SD_(HighQuality)_480p_MP4.mp4
]]></MediaFile>
<MediaFile id="sas_cid_20545617" delivery="progressive" type="application/x-mpegurl" bitrate="1970" width="1280" height="720" scalable="true" maintainAspectRatio="true"><![CDATA[
https://creatives.sascdn.com/diff/2199/a329181/Introducing_T-Mobile_Unlimited_with_Netflix_On_Us_15_HLS_7334921/playlist.m3u8
]]></MediaFile>
</MediaFiles>
</Linear>
</Creative>
</Creatives>
<Extensions>
<Extension>
<offset isForced="0"/>
</Extension>
<Extension>
<customisedScript><![CDATA[ ]]></customisedScript>
</Extension>
<Extension>
<instanceCount><![CDATA[ 1 ]]></instanceCount>
</Extension>
<Extension>
<IntegralAdScience>
<advEntityId><![CDATA[ ]]></advEntityId>
<pubEntityId><![CDATA[ ]]></pubEntityId>
</IntegralAdScience>
</Extension>
<Extension>
<SmartMetrics>
<SmartMetric name="timeToClick" type="linear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=timeToClick&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></SmartMetric>
<SmartMetric name="v_firstSecond" type="linear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=v_firstSecond&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></SmartMetric>
<SmartMetric name="v_firstQuartile" type="linear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=v_firstQuartile&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></SmartMetric>
<SmartMetric name="v_midpoint" type="linear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=v_midpoint&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></SmartMetric>
<SmartMetric name="v_thirdQuartile" type="linear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=v_thirdQuartile&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></SmartMetric>
<SmartMetric name="v_complete" type="linear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=v_complete&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></SmartMetric>
<SmartMetric name="viewcount" type="linear"><![CDATA[
http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=viewcount&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640
]]></SmartMetric>
</SmartMetrics>
</Extension>
<Extension>
<SmartMacros>
<statDomainID><![CDATA[ ]]></statDomainID>
<networkID><![CDATA[ 2199 ]]></networkID>
<templateID><![CDATA[ 71299 ]]></templateID>
<advertiserID><![CDATA[ 329181 ]]></advertiserID>
<campaignID><![CDATA[ 1115802 ]]></campaignID>
<insertionID><![CDATA[ 7334921 ]]></insertionID>
<siteID><![CDATA[ 195041 ]]></siteID>
<pageID><![CDATA[ 876231 ]]></pageID>
<formatID><![CDATA[ 45907 ]]></formatID>
<adBreakType><![CDATA[ 1 ]]></adBreakType>
<target><![CDATA[ $dt=1t;$ab=1;$dma=807; ]]></target>
<sessionID><![CDATA[ [timestamp] ]]></sessionID>
<baseUrl><![CDATA[ http://www5.smartadserver.com ]]></baseUrl>
<instances><![CDATA[ 1 ]]></instances>
<videoPlayerWidth><![CDATA[ 640 ]]></videoPlayerWidth>
<videoPlayerHeight><![CDATA[ 480 ]]></videoPlayerHeight>
<referrer><![CDATA[ ]]></referrer>
<ip><![CDATA[ 50.224.7.239 ]]></ip>
<contentID><![CDATA[ ]]></contentID>
<contentTitle><![CDATA[ ]]></contentTitle>
<videoContentType><![CDATA[ ]]></videoContentType>
<videoContentCategory><![CDATA[ ]]></videoContentCategory>
<videoContentDuration><![CDATA[ 0 ]]></videoContentDuration>
<videoSeasonNumber><![CDATA[ 0 ]]></videoSeasonNumber>
<videoEpisodeNumber><![CDATA[ 0 ]]></videoEpisodeNumber>
<videoContentRating><![CDATA[ ]]></videoContentRating>
<contentProviderId><![CDATA[ ]]></contentProviderId>
<contentProviderName><![CDATA[ ]]></contentProviderName>
<videoContentDistributorId><![CDATA[ ]]></videoContentDistributorId>
<videoContentDistributorName><![CDATA[ ]]></videoContentDistributorName>
<externalContentId><![CDATA[ ]]></externalContentId>
<videoCmsId><![CDATA[ ]]></videoCmsId>
<videoContentTags><![CDATA[ ]]></videoContentTags>
</SmartMacros>
</Extension>
</Extensions>
</InLine>
</Ad>
</VAST>
which parses as:
[
{
"ads": [
{
"adid": "7334921",
"adserver": "http://www5.smartadserver.com/ac?siteid=195041&pgid=876231&fmtid=45907&ab=1&tgt=&oc=1&out=vast3&ps=1&pb=0&visit=S&vcn=s&tmstp=[timestamp]&vpw=640&vph=480",
"adtitle": "VAST 3.0 LINEAR insertion 7334921",
"advertiser": "329181",
"companionads": [
{
"height": 0,
"mimetype": "unknown",
"tracking": [
{
"event": "Impression",
"time": 0,
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=expand&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Close",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=collapse&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
}
],
"url": "",
"width": 0
}
],
"creativeadid": "",
"creativeid": "7334921",
"duration": 15,
"streamformat": "mp4",
"streams": [
{
"bitrate": 1529,
"height": 720,
"mimetype": "video/mp4",
"provider": "",
"url": "http://creatives.sascdn.com/diff/2199/7334921/Introducing_T-Mobile_Unlimited_with_Netflix_On_Us_15.mp4",
"width": 1280
},
{
"bitrate": 1017,
"height": 480,
"mimetype": "video/mp4",
"provider": "",
"url": "http://creatives.sascdn.com/diff/2199/a329181/Introducing_T-Mobile_Unlimited_with_Netflix_On_Us_15_SD_(HighQuality)_480p_MP4.mp4",
"width": 854
}
],
"tracking": [
{
"event": "Impression",
"time": 0,
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=start&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "FirstQuartile",
"time": 3.75,
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=firstQuartile&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Midpoint",
"time": 7.5,
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=midpoint&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "ThirdQuartile",
"time": 11.25,
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=thirdQuartile&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Complete",
"time": 15,
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=complete&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Mute",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=mute&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Unmute",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=unmute&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Pause",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=pause&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Resume",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=resume&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "AcceptInvitation",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=acceptInvitation&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Close",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=close&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Skip",
"triggered": false,
"url": "http://www5.smartadserver.com/track/action?pid=876231&iid=7334921&cid=20452586&sid=[timestamp]&key=skip&num1=0&num3=1&ab=1&fmtid=45907&ctid=&ctn=&ctt=&ctc=&ctd=0&cts=0&cte=0&ctr=&ctpid=&ctp=&ctdid=&ctdn=&ctxid=&ctmsid=&ctk=&vph=480&vpw=640"
},
{
"event": "Impression",
"time": 0,
"triggered": false,
"url": "http://www5.smartadserver.com/h/aip?visit=S&pubid=26&statid=3&ckid=0&tmstp=%5btimestamp%5d&usrtgt=&tgt=%24dt%3d32t%3b%24ab%3d1%3b%24dma%3d807%3b&systgt=%24qc%3d1313813796%3b%24ql%3dmedium%3b%24qpc%3d95050%3b%24qpp%3d408%3b%24qt%3d152_2199_35499t%3b%24dma%3d807%3b%24b%3d9999%3b%24o%3d99999&pgDomain=http%3a%2f%2fwww5.smartadserver.com%2fac%3fsiteid%3d195041%26pgid%3d876231%26fmtid%3d45907%26ab%3d1%26tgt%3d%26oc%3d1%26out%3dvast3%26ps%3d1%26pb%3d0%26visit%3dS%26vcn%3ds%26tmstp%3d%255Btimestamp%255D%26vpw%3d640%26vph%3d480&capp=0&mcrdbt=0&insid=7334921&imgid=20452586&pgid=876231&fmtid=45907&loguid=376431128818745493&logdate=1511916452296&ctdci=2&sig=MSS1D6wQ%2fut3O1M7GJPQ%2fVQMk9opirZ7mDd93d6SRx0%3d"
},
{
"event": "Impression",
"time": 0,
"triggered": false,
"url": "https://flx647.lporirxe.com/flp/impimg.php?qid=034393f5534393f5734363&cid=647&p=2199&s=http%3a%2f%2fwww5.smartadserver.com&x=SmartAdServerVideoPixel&nci=[sas_insertionId]&nai=45907&adtg=876231&si=195041&pn=&h=&w=&bp=&pp=&ci=&ip=50.224.7.233&ai=&di=&lat=&lon=&mm=&os=&ua=Roku%2fDVP-8.0+(298.00E04125A)&flcb=1829351801"
},
{
"event": "Impression",
"time": 0,
"triggered": false,
"url": "https://pixel.adsafeprotected.com/?anId=924444&campId=45907&pubId=2199&chanId=Video"
}
]
}
],
"duration": 15,
"rendersequence": "preroll",
"rendertime": 0,
"slots": 0,
"tracking": [],
"viewed": false
}
]
The ad specifies 2 alternate streams
"streams": [
{
"bitrate": 1529,
"height": 720,
"mimetype": "video/mp4",
"provider": "",
"url": "http://creatives.sascdn.com/diff/2199/7334921/Introducing_T-Mobile_Unlimited_with_Netflix_On_Us_15.mp4",
"width": 1280
},
{
"bitrate": 1017,
"height": 480,
"mimetype": "video/mp4",
"provider": "",
"url": "http://creatives.sascdn.com/diff/2199/a329181/Introducing_T-Mobile_Unlimited_with_Netflix_On_Us_15_SD_(HighQuality)_480p_MP4.mp4",
"width": 854
}
],
If you try these in "Stream Tester Tool" at
http://devtools.web.roku.com/stream_tes ... index.html, the 1st does not play on my Roku and the 2nd does. I don't know what the exact reason is (not formats expert). But consider using the above tool for troubleshooting videos