code: function(req, returnReference) {
  		getRawBody(req).then(function(bodyBuffer) {
  			returnReference.requestBody = bodyBuffer.toString()
  		}).catch(function() {
  			log('Unhandled error in getRawBody', arguments)
  		})
  	}
docs: POST, PUT methods' payload need to be taken out from request object.
  @param  {object} req Request object