public String getChatConfigurationArn() {
        return this.chatConfigurationArn;
    }
An optional ARN of a ChimeWebhookConfiguration to describe.

@return An optional ARN of a ChimeWebhookConfiguration to describe.
aws-java-sdk-chatbot/src/main/java/com/amazonaws/services/chatbot/model/DescribeChimeWebhookConfigurationsRequest.java