If an error occurs, this API responds with JSON objects that provide information you can use to debug the problem. For example:

{
  "type" : "https://problems.luna.akamaiapis.net/-/pep-authn/request-error",
  "title" : "Bad request",
  "status" : 400,
  "detail" : "Authorization header missing",
  "instance" : "https://akab-xxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxx.luna.akamaiapis.net/data-dns/v1/traffic/xxx.xxxxxxxxx.xxx?20150411&00:00&20150414&23:59&EST&false",
  "method" : "GET",
  "serverIp" : "nnn.nnn.nnn.nnn",
  "clientIp" : "nnn.nnn.nnn.nnn",
  "requestId" : "372819f9",
  "requestTime" : "2015-04-16T14:56:52Z"
}

For details on information contained in the error responses, refer to Error response syntax.