400 response for all requests

[manicholls]

For the last ~week I'm seeing a constant 400 bad request response from the API. Are there changes to the API to require an update here?

400 Bad Request
Full backtrace:
/var/lib/gems/2.1.0/gems/rest-client-1.8.0/lib/restclient/abstract_response.rb:74:in 'return!'
/var/lib/gems/2.1.0/gems/rest-client-1.8.0/lib/restclient/request.rb:495:in 'process_result'
/var/lib/gems/2.1.0/gems/rest-client-1.8.0/lib/restclient/request.rb:421:in 'block in transmit'
/usr/lib/ruby/2.1.0/net/http.rb:853:in 'start'
/var/lib/gems/2.1.0/gems/rest-client-1.8.0/lib/restclient/request.rb:413:in 'transmit'
/var/lib/gems/2.1.0/gems/rest-client-1.8.0/lib/restclient/request.rb:176:in 'execute'
/var/lib/gems/2.1.0/gems/rest-client-1.8.0/lib/restclient/request.rb:41:in 'execute'
/var/lib/gems/2.1.0/gems/rest-client-1.8.0/lib/restclient.rb:69:in 'post'
/var/lib/gems/2.1.0/gems/clever-api-0.0.2/lib/clever-api.rb:40:in 'make_request'
/var/lib/gems/2.1.0/gems/clever-api-0.0.2/lib/clever-api.rb:20:in 'think'
Thanks.