notification/src/main/java/org/opensearch/alerting/destination/message/ChimeMessage.java [26:43]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        if (Strings.isNullOrEmpty(message)) {
            throw new IllegalArgumentException("Message content is missing");
        }

        this.message = message;
    }

    @Override
    public String toString() {
        return "DestinationType: " + destinationType + ", DestinationName:" +  destinationName +
                ", Url: " + url + ", Message: " + message;
    }

    public static class Builder {
        private String message;
        private DestinationType destinationType;
        private String destinationName;
        private String url;
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



notification/src/main/java/org/opensearch/alerting/destination/message/SlackMessage.java [30:47]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        if (Strings.isNullOrEmpty(message)) {
            throw new IllegalArgumentException("Message content is missing");
        }

        this.message = message;
    }

    @Override
    public String toString() {
        return "DestinationType: " + destinationType + ", DestinationName:" +  destinationName +
                ", Url: " + url + ", Message: " + message;
    }

    public static class Builder {
        private String message;
        private DestinationType destinationType;
        private String destinationName;
        private String url;
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -