Add tags to an Amazon SNS topic using an Amazon SDK

    public static void addTopicTags(SnsClient snsClient, String topicArn) {

        try {
            Tag tag = Tag.builder()
                .key("Team")
                .value("Development")
                .build();

            Tag tag2 = Tag.builder()
                .key("Environment")
                .value("Gamma")
                .build();

            List<Tag> tagList = new ArrayList<>();
            tagList.add(tag);
            tagList.add(tag2);

            TagResourceRequest tagResourceRequest = TagResourceRequest.builder()
                .resourceArn(topicArn)
                .tags(tagList)
                .build();

            snsClient.tagResource(tagResourceRequest);
            System.out.println("Tags have been added to "+topicArn);

        } catch (SnsException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }

suspend fun addTopicTags(topicArn: String) {

    val tag = Tag {
        key = "Team"
        value = "Development"
    }

    val tag2 = Tag {
        key = "Environment"
        value = "Gamma"
    }

    val tagList = mutableListOf<Tag>()
    tagList.add(tag)
    tagList.add(tag2)

    val request = TagResourceRequest {
        resourceArn = topicArn
        tags = tagList
    }

    SnsClient { region = "us-east-1" }.use { snsClient ->
        snsClient.tagResource(request)
        println("Tags have been added to $topicArn")
    }
}