There are a couple of client libraries for the PopIt API which should make integrating PopIt into your project easier.

popit-python

Available at https://github.com/mysociety/popit-python.

popit-ruby

Available at https://github.com/opennorth/popit-ruby.

popit-PHP

Available at https://github.com/mysociety/popit-php.

popit-django

Available at https://github.com/mysociety/popit-django.

Other languages

If you’ve got a library that speaks to PopIt that isn’t listed here or you’d like to write one then get in touch on the Poplus mailing list.