You should to use (you may see pathes of every command):

• /.netlify/functions/api/person - output all items of list;
• /.netlify/functions/api/person/count - count of list's elements;
• /.netlify/functions/api/person/:index - get element of list by inputted index;
• /.netlify/functions/api/person/lset/:index/:elem - set inputted element by required index;
• /.netlify/functions/api/person/lrem/:elem - remove required element;
• /.netlify/functions/api/person/lpush/:elem - push element (or elements) into list.

Or you may to go to README.md.