@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getChannelARN() != null)
            sb.append("ChannelARN: ").append(getChannelARN()).append(",");
        if (getSenderClientId() != null)
            sb.append("SenderClientId: ").append(getSenderClientId()).append(",");
        if (getMessagePayload() != null)
            sb.append("MessagePayload: ").append(getMessagePayload());
        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-kinesisvideosignalingchannels/src/main/java/com/amazonaws/services/kinesisvideosignalingchannels/model/SendAlexaOfferToMasterRequest.java