Returns a count of playlists from your account filtered on the parameters your specify.
https://streamio.com/api/v1/playlists/count.format
GET
200
Count all playlists tagged with "sports" or "nature" with the tags parameter.
curl -u username:password https://streamio.com/api/v1/playlists/count.json?tags=sports%2Cnature
Count all playlists tagged with both "sports" and "england" with the tags.all parameter.
curl -u username:password https://streamio.com/api/v1/playlists/count.json?tags.all=sports%2Cengland