aouyar/healthgraph-api — pull request #14 by pifantastic (2014-12-27 09:47:09+00:00)
Title: Properly format date params.

From the docs:

The noEarlierThan, noLaterThan, modifiedNoEarlierThan, and modifiedNoLaterThan query
parameters restrict the scope of the returned feed. Each takes a date in YYYY-MM-DD format.

http://runkeeper.com/developer/healthgraph/example-api-calls#get