{
  "errorMessage": "com.amazon.speech.speechlet.SpeechletRequestHandlerException: Could not validate SpeechletRequest request5678 using verifier ApplicationIdSpeechletRequestVerifier, rejecting request",
  "errorType": "java.lang.RuntimeException",
  "stackTrace": [
    "com.amazon.speech.speechlet.lambda.SpeechletRequestStreamHandler.handleRequest(SpeechletRequestStreamHandler.java:85)"
  ],
  "cause": {
    "errorMessage": "Could not validate SpeechletRequest request5678 using verifier ApplicationIdSpeechletRequestVerifier, rejecting request",
    "errorType": "com.amazon.speech.speechlet.SpeechletRequestHandlerException",
    "stackTrace": [
      "com.amazon.speech.speechlet.SpeechletRequestHandler.handleSpeechletCall(SpeechletRequestHandler.java:63)",
      "com.amazon.speech.speechlet.lambda.SpeechletRequestStreamHandler.handleRequest(SpeechletRequestStreamHandler.java:81)"
    ]
  }
}