public void setResourceArn(String resourceArn) {
        this.resourceArn = resourceArn;
    }
<p>
The ARN of the resource to be untagged. The ARN must be URL-encoded.
</p>

@param resourceArn
       The ARN of the resource to be untagged. The ARN must be URL-encoded.
aws-java-sdk-ivschat/src/main/java/com/amazonaws/services/ivschat/model/UntagResourceRequest.java