#Endpoint: Photos These are the API calls that you can use to retrieve photos, comments and likes. ##Available endpoints /photos, GET /photos/popular, GET /photos/#{id}, GET /photos/#{id}/people, GET /photos/#{id}/likers, GET /photos/#{id}/likers/#{user_id}, GET /photos/#{id}/comments, GET /photos/#{id}/comments/#{comment_id}, GET /photos/#{id}/albums, GET