Downvotes an idea. Valid for Communifire version 6.0 and above.
Example URL to POST: http://your-community.com/api/content/312/votedown
"ResponseMessage": "Your vote has been submitted.",
Please Note Your content type that you pass in the header of your request should be 'application/json'.
is requesting access to a wiki that you have locked: http://my.axerosolutions.com/spaces/5/communifire-documentation/wiki/view/26738/rest-api-downvote-idea