Looks like the YouTube specific autocomplete uses an undocumented Google API at suggestqueries.google.com Someone documented it here: http://shreyaschand.com/

Looks like the YouTube specific autocomplete uses an undocumented Google API at suggestqueries.google.com Someone documented it here: http://shreyaschand.com/blog/2013/01/03/google-autocomplete-api/ http://shreyaschand.com/blog/2013/01/03/google-autocomplete-...