 
     success.call spark.ajax, response, e
 
-  goog.net.XhrIo.send url, callbackWrapper, type
+  goog.net.XhrIo.send url, callbackWrapper, type, data, headers
 
 
 ###*


  ```coffee
    spark.ajax.request
      url      : 'http://reqr.es/api/users/12'
      dataType : 'json' # optional if the JSON response header set.
      success  : (response) -> console.log response.data.first_name
      error    : -> console.log 'error'

  options = spark.ajax.getOptions_ options

  { type, url, data, dataType, success, error } = options

  if data and spark.validation.isObject data
    try
      data    = JSON.stringify data
      headers =
        'Content-Type': 'application/json; charset=UTF-8'

  callbackWrapper = (e) =>
    target   = e.target
