http://nextgenstats.nfl.com/charts/
For example Hogan versus Pittsburgh: http://nextgenstats.nfl.com/charts/filter/all/2016/all/all/chris-hogan/HOG008552/20/route
Unfortunately it doesn't look like there is any raw data or API available.
For example Hogan versus Pittsburgh: http://nextgenstats.nfl.com/charts/filter/all/2016/all/all/chris-hogan/HOG008552/20/route
Unfortunately it doesn't look like there is any raw data or API available.