using System;

using System.Net;

public class Program

{

    public static void Main()

    {

        var apiUrl = "API_URL";        //Provided by b2_authorize_account 

        var authToken = "AUTH_TOKEN";  //Provided by b2_authorize_account

        var accountId = "ACCOUNT_ID";  //B2 Cloud Storage AccountID 

        var bucketId = "BUCKET_ID";    //The unique bucket ID       

        var postUrl = $"{apiUrl}/b2api/v1/b2_delete_bucket";

        var jsonData = $"{{\"accountId\":\"{accountId}\",\"bucketId\":\"{bucketId}\"}}";

        using (var client = new WebClient())

        {

            client.Headers.Add("Authorization", authToken);

            var response = client.UploadString(postUrl, jsonData);

            Console.WriteLine(response);

        }

    }

}