http://open.live.bbc.co.uk/mediaselector/5/select/version/2.0/mediaset/journalism-pc/vpid/p036hyhk

<media bitrate="1500" encoding="h264" expires="2099-01-01T00:00:00+00:00" height="384" kind="video" media_file_size="17535433" service="journalism_nonuk_stream_h264_flv_hi" type="video/mp4" width="688"><connection application="ondemand" authExpires="2015-10-30T22:21:49+00:00" authExpiresOffset="5418" authString="auth=daEb1cTbgdjdBbYaYbVbmaGdHc3dSbfapbN-bwm9Ht-bWG-EpqEGqFqMCnEnxJ&aifp=v001&slist=public/mps_h264_lo/public/news/health/1203000/1203704_h264_496k.mp4;public/mps_h264_hi/public/news/health/1203000/1203704_h264_1500k.mp4;public/mps_h264_med/public/news/health/1203000/1203704_h264_800k.mp4" identifier="mp4:public/mps_h264_hi/public/news/health/1203000/1203704_h264_1500k.mp4" priority="5" protocol="rtmp" server="cp45414.edgefcs.net" supplier="akamai"/>

NB: token is good for approx. an hour...

rtmpdump -r "rtmp://cp45414.edgefcs.net:1935/ondemand" -a "ondemand?auth=daEb1cTbgdjdBbYaYbVbmaGdHc3dSbfapbN-bwm9Ht-bWG-EpqEGqFqMCnEnxJ&aifp=v001&slist=public/mps_h264_lo/public/news/health/1203000/1203704_h264_496k.mp4;public/mps_h264_hi/public/news/health/1203000/1203704_h264_1500k.mp4;public/mps_h264_med/public/news/health/1203000/1203704_h264_800k.mp4" -f "WIN 19,0,0,226" -W "http://emp.bbci.co.uk/emp/SMPf/1.13.13/StandardMediaPlayerChromelessFlash.swf" -p "http://www.bbc.com/news/health-34665151" -C O:1 -C O:0 -y "mp4:public/mps_h264_hi/public/news/health/1203000/1203704_h264_1500k.mp4" -o "1203704_h264_1500k.flv"

RTMPDump v2.4 GIT-2014-03-02 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
INFO: Connected...
Starting download at: 0.000 kB
INFO: Metadata:
INFO:   duration                88.40
INFO:   moovPosition            36.00
INFO:   width                   704.00
INFO:   height                  396.00
INFO:   videocodecid            avc1
INFO:   audiocodecid            mp4a
INFO:   avcprofile              77.00
INFO:   avclevel                30.00
INFO:   aacaot                  2.00
INFO:   videoframerate          25.00
INFO:   audiosamplerate         44100.00
INFO:   audiochannels           1.00
INFO: trackinfo:
INFO:   length                  2210000.00
INFO:   timescale               25000.00
INFO:   language                und
INFO: sampledescription:
INFO:   sampletype              avc1
INFO:   length                  3898368.00
INFO:   timescale               44100.00
INFO:   language                und
INFO: sampledescription:
INFO:   sampletype              mp4a
INFO:   length                  7956000.00
INFO:   timescale               90000.00
INFO:   language                und
INFO: sampledescription:
INFO:   length                  3903488.00
INFO:   timescale               44100.00
INFO:   language                und
INFO: sampledescription:
16254.243 kB / 88.38 sec (99.9%)
Download complete