MeetupAPI.rb

# this request will show you a headcount of 10 
https://api.meetup.com/2/event/5898549\?sign\=true\&key\=59512b1f5939553e4e7962a15154c

# this request will show you the attendance *NOTICE* the members id's are
# missing
https://api.meetup.com/momsmeetupofco/events/5898549/attendance%5C?sign%5C=true%5C&key%5C=59512b1f5939553e4e7962a15154c

# Same attendance request with filter=all 
http https://api.meetup.com/momsmeetupofco/events/5898549/attendance\?sign\=true\&key\=59512b1f5939553e4e7962a15154c\&filter\=all

# Same attendance requeset with filter=attended
http https://api.meetup.com/momsmeetupofco/events/5898549/attendance\?sign\=true\&key\=59512b1f5939553e4e7962a15154c\&filter\=attended

results1.json

[{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}},{"status":"attended","member":{"id":0,"name":"Former member"},"rsvp":{"response":"yes","guests":0}}]