1.0.5 - Add attachment support 1.0.4 - Add drip campaign unsubscribe support 1.0.3 - Don't allow nil email_id 1.0.2 - More sensible error messages 1.0.0 - Updated for v1_0 of SWU api. Added emails endpoint. 0.0.4 - Rewritten to be more gem-like - Accepts configuration via a Rails-style initializer - Test coverage 0.0.3 - No idea 0.0.2 - Full json post body 0.0.1 - First Version