gigya.callback({
  "errorMessage": "Invalid ApiKey parameter",
  "errorDetails": "Invalid ApiKey parameter: The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or an illegal character among the padding characters. ",
  "statusCode": 400,
  "errorCode": 400093,
  "statusReason": "Bad Request",
  "callId": "fdcf8f8f12c24b96ad97f597693e5c7a",
  "time": "2017-04-10T22:57:47.554Z",
  "context": "R4076608502"
});