@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getContentType() != null)
            sb.append("ContentType: ").append(getContentType()).append(",");
        if (getMessages() != null)
            sb.append("Messages: ").append(getMessages()).append(",");
        if (getSessionState() != null)
            sb.append("SessionState: ").append(getSessionState()).append(",");
        if (getRequestAttributes() != null)
            sb.append("RequestAttributes: ").append(getRequestAttributes()).append(",");
        if (getSessionId() != null)
            sb.append("SessionId: ").append(getSessionId()).append(",");
        if (getAudioStream() != null)
            sb.append("AudioStream: ").append(getAudioStream());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-lexruntimev2/src/main/java/com/amazonaws/services/lexruntimev2/model/PutSessionResult.java