public void setChatConfigurationArn(String chatConfigurationArn) {
        this.chatConfigurationArn = chatConfigurationArn;
    }
An optional ARN of a ChimeWebhookConfiguration to describe.

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