b2_delete_bucket

Deletes the bucket specified. Only buckets that contain no version of any files can be deleted.

Request

Request HTTP Headers

Authorization

required

An account authorization token, obtained from b2_authorize_account. The token must have the deleteBuckets capability.

Request HTTP Message Body Parameters

accountId

required

Your account ID.

bucketId

required

The ID of the bucket to delete.

Response

Response HTTP Status 200

Bucket successfully deleted. The JSON response will contain:

accountId

The account that the bucket is in.

bucketId

The unique ID of the bucket.

bucketName

The unique name of the bucket

bucketType

One of: allPublic, allPrivate, restricted, snapshot, shared, or other values added in the future. allPublic means that anybody can download the files is the bucket; allPrivate means that you need an authorization token to download them; snapshot means that it's a private bucket containing snapshots created on the B2 web site.

bucketInfo

The user data stored with this bucket.

corsRules

The CORS rules for this bucket. See CORS Rules for an overview and the rule structure.

fileLockConfiguration

The Object Lock configuration for this bucket.
This field is filtered based on application key capabilities; readBucketRetentions capability is required to access the value. See Object Lock for more details on response structure.

defaultServerSideEncryption

The default bucket Server-Side Encryption settings for new files uploaded to this bucket.
This field is filtered based on application key capabilities; readBucketEncryption capability is required to access the value. See Server-Side Encryption for more details on response structure.

lifecycleRules

The list of lifecycle rules for this bucket. See Lifecycle Rules for an overview and the rule structure.

replicationConfiguration

The list of replication rules for this bucket. See Cloud Replication Rules for an overview and the rule structure.

revision

A counter that is updated every time the bucket is modified, and can be used with the ifRevisionIs parameter to b2_update_bucket to prevent colliding, simultaneous updates.

options

When present and set to s3, the bucket can be accessed through the S3 Compatible API.

Response Errors

Bucket not deleted. If possible the server will return a JSON error structure. Errors include:

status

code

description

400

bad_bucket_id

The requested bucket ID does not match an existing bucket.

400

bad_request

The request had the wrong fields or illegal values. The message returned with the error will describe the problem.

400

cannot_delete_non_empty_bucket

A bucket must be empty before it can be deleted. To delete this bucket, first remove all of the files in the bucket, then try the delete operation again.

401

bad_auth_token

The auth token used is not valid. Call b2_authorize_account again to either get a new one, or an error message describing the problem.

401

expired_auth_token

The auth token used has expired. Call b2_authorize_account again to get a new one.

401

unauthorized

The auth token used is valid, but does not authorize this call with these parameters. The capabilities of an auth token are determined by the application key used with b2_authorize_account.

API Versions

v1: Application keys (July 26, 2018)

Incompatible change: After calling b2_authorize_account with an application key that does not have the right permissions, this call will return a 401 Unauthorized.

v1: Original release (September 22, 2015)

Sample Code

Code

ACCOUNT_ID=... # Comes from your account page on the Backblaze web site
ACCOUNT_AUTHORIZATION_TOKEN=... # Comes from the b2_authorize_account call
API_URL=... # Comes from the b2_authorize_account call
BUCKET_ID=... # The ID of the bucket you want to delete
	
curl -H "Authorization: $ACCOUNT_AUTHORIZATION_TOKEN" \
     -d '{"accountId":"ACCOUNT_ID", "bucketId":"BUCKET_ID"}' \
    "$API_URL/b2api/v2/b2_delete_bucket"

Output

{
  "accountId": "12f634bf3cbz",
  "bucketId": "4a48fe8875c6214145260818",
  "accountId": "12f634bf3cby",
  "bucketName": "any_name_you_pick",
  "bucketType": "allPrivate",
  "corsRules": [],
  "defaultServerSideEncryption": {
    "isClientAuthorizedToRead": true,
    "value": {
      "algorithm": null,
      "mode": null
    }
  },
  "fileLockConfiguration": {
    "isClientAuthorizedToRead": true,
    "value": {
      "defaultRetention": {
        "mode": null,
        "period": null
      },
      "isFileLockEnabled": true
    }
  },
  "lifecycleRules": [],
  "options": [],
  "revision": 5
}

Code

import java.io.*;
import java.util.*;
import javax.json.*;
import java.net.HttpURLConnection;
import java.net.URL;

String apiUrl = ""; // Provided by b2_authorize_account
String accountAuthorizationToken = ""; // Provided by b2_authorize_account
String accountId = ""; // Obtained from your B2 account page.
String bucketId = ""; // Provided by b2_authorize_account, b2_list_buckets, and b2_update_bucket
HttpURLConnection connection = null;
String postParams = "{\"accountId\":\"" + accountId + "\",\"bucketId\":\"" + bucketId + "\"}";
byte postData[] = postParams.getBytes(StandardCharsets.UTF_8);
try {
    URL url = new URL(apiUrl + "/b2api/v2/b2_delete_bucket");
    connection = (HttpURLConnection)url.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Authorization", accountAuthorizationToken);
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setRequestProperty("charset", "utf-8");
    connection.setRequestProperty("Content-Length", Integer.toString(postData.length));
    connection.setDoOutput(true);
    DataOutputStream writer = new DataOutputStream(connection.getOutputStream());
    writer.write(postData);
    String jsonResponse = myInputStreamReader(connection.getInputStream());
    System.out.println(jsonResponse);
} catch (Exception e) {
    e.printStackTrace();
} finally {
    connection.disconnect();
}

static public String myInputStreamReader(InputStream in) throws IOException {
    InputStreamReader reader = new InputStreamReader(in);
    StringBuilder sb = new StringBuilder();
    int c = reader.read();
    while (c != -1) {
        sb.append((char)c);
        c = reader.read();
    }
    reader.close();
    return sb.toString();
}

Output

{
  "accountId": "12f634bf3cbz",
  "bucketId": "4a48fe8875c6214145260818",
  "accountId": "12f634bf3cby",
  "bucketName": "any_name_you_pick",
  "bucketType": "allPrivate",
  "corsRules": [],
  "defaultServerSideEncryption": {
    "isClientAuthorizedToRead": true,
    "value": {
      "algorithm": null,
      "mode": null
    }
  },
  "fileLockConfiguration": {
    "isClientAuthorizedToRead": true,
    "value": {
      "defaultRetention": {
        "mode": null,
        "period": null
      },
      "isFileLockEnabled": true
    }
  },
  "lifecycleRules": [],
  "options": [],
  "revision": 5
}

Code

import json
import urllib2

ACCOUNT_ID = "..." # Comes from your account page on the Backblaze web site
ACCOUNT_AUTHORIZATION_TOKEN = "..." # Comes from the b2_authorize_account call
BUCKET_ID = "..." # Comes from the b2_list_buckets call
API_URL = "..." # Comes from the b2_authorize_account call

url = API_URL + '/b2api/v2/b2_delete_bucket'
params = {
    'accountId': ACCOUNT_ID,
    'bucketId': BUCKET_ID
    }
headers = {
    'Authorization': ACCOUNT_AUTHORIZATION_TOKEN
    }

request = urllib2.Request(url, json.dumps(params), headers)
response = urllib2.urlopen(request)
print response.read()
response.close()




Output

{
  "accountId": "12f634bf3cbz",
  "bucketId": "4a48fe8875c6214145260818",
  "accountId": "12f634bf3cby",
  "bucketName": "any_name_you_pick",
  "bucketType": "allPrivate",
  "corsRules": [],
  "defaultServerSideEncryption": {
    "isClientAuthorizedToRead": true,
    "value": {
      "algorithm": null,
      "mode": null
    }
  },
  "fileLockConfiguration": {
    "isClientAuthorizedToRead": true,
    "value": {
      "defaultRetention": {
        "mode": null,
        "period": null
      },
      "isFileLockEnabled": true
    }
  },
  "lifecycleRules": [],
  "options": [],
  "revision": 5
}

Code

import Foundation

let apiUrl = "" // Provided by b2_authorize_account
let accountAuthorizationToken = "" // Provided by b2_authorize_account
let accountId = "" // Obtained from your B2 account page.
let bucketId = "" // Provided by b2_authorize_account, b2_list_buckets, and b2_update_bucket

// Create the request
var request = URLRequest(url: URL(string: "\(apiUrl)/b2api/v2/b2_delete_bucket")!)
request.httpMethod = "POST"
request.addValue(accountAuthorizationToken, forHTTPHeaderField: "Authorization")
request.httpBody = "{\"accountId\":\"\(accountId)\", \"bucketId\":\"\(bucketId)\"}".data(using: .utf8)

// Create the task
let task = URLSession.shared.dataTask(with: request) { (data, response, error ) in
	if let data = data {
		let json = String(data: data, encoding:.utf8)
		print(json!)
	}
}

// Start the task
task.resume()

// Swift 4.1 (swiftlang-902.0.48 clang-902.0.37.1) Xcode 9.3.1 (9E501)

Output

{
  "accountId": "12f634bf3cbz",
  "bucketId": "4a48fe8875c6214145260818",
  "accountId": "12f634bf3cby",
  "bucketName": "any_name_you_pick",
  "bucketType": "allPrivate",
  "corsRules": [],
  "defaultServerSideEncryption": {
    "isClientAuthorizedToRead": true,
    "value": {
      "algorithm": null,
      "mode": null
    }
  },
  "fileLockConfiguration": {
    "isClientAuthorizedToRead": true,
    "value": {
      "defaultRetention": {
        "mode": null,
        "period": null
      },
      "isFileLockEnabled": true
    }
  },
  "lifecycleRules": [],
  "options": [],
  "revision": 5
}

Code

require 'json'
require 'net/http'

api_url = "" # Provided by b2_authorize_account
account_authorization_token = "" # Provided by b2_authorize_account
account_id = "" # Obtained from your B2 account page.
bucket_id = "" # Provided by b2_authorize_account, b2_list_buckets, and b2_update_bucket
uri = URI("#{api_url}/b2api/v2/b2_delete_bucket")
req = Net::HTTP::Post.new(uri)
req.add_field("Authorization","#{account_authorization_token}")
req.body = "{\"accountId\":\"#{account_id}\",\"bucketId\":\"#{bucket_id}\"}"
req = Net::HTTP::POST.new(uri)	
req.basic_auth(accountId, application_key)    
http = Net::HTTP.new(req.uri.host, req.uri.port)
http.use_ssl = true
res = http.start {|http| http.request(req)}
case res
when Net::HTTPSuccess then
    json = res.body
when Net::HTTPRedirection then
    fetch(res['location'], limit - 1)
else
    res.error!
end
json

Output

{
  "accountId": "12f634bf3cbz",
  "bucketId": "4a48fe8875c6214145260818",
  "accountId": "12f634bf3cby",
  "bucketName": "any_name_you_pick",
  "bucketType": "allPrivate",
  "corsRules": [],
  "defaultServerSideEncryption": {
    "isClientAuthorizedToRead": true,
    "value": {
      "algorithm": null,
      "mode": null
    }
  },
  "fileLockConfiguration": {
    "isClientAuthorizedToRead": true,
    "value": {
      "defaultRetention": {
        "mode": null,
        "period": null
      },
      "isFileLockEnabled": true
    }
  },
  "lifecycleRules": [],
  "options": [],
  "revision": 5
}

Code

String apiUrl = "API_URL"; //Provided by b2_authorize_account 
String accountAuthorizationToken = "ACCOUNT_AUTHORIZATION_TOKEN"; //Provided by b2_authorize_account
String accountId = "ACCOUNT_ID"; //B2 Cloud Storage AccountID 
String bucketId = "BUCKET_ID; //The unique bucket ID
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(apiUrl + "/b2api/v2/b2_delete_bucket");
string body = 
"{\"accountId\":\"" + accountId + "\",\n" +
"\"bucketId\":\"" + bucketId + "\"}";
var data = Encoding.UTF8.GetBytes(body);
webRequest.Method = "POST";
webRequest.Headers.Add("Authorization", accountAuthorizationToken);
webRequest.ContentType = "application/json; charset=utf-8";
webRequest.ContentLength = data.Length;
using (var stream = webRequest.GetRequestStream())
{
stream.Write(data, 0, data.Length);
stream.Close();
}
WebResponse response = (HttpWebResponse)webRequest.GetResponse();
var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
response.Close();
Console.WriteLine(responseString);

Output

{
  "accountId": "12f634bf3cbz",
  "bucketId": "4a48fe8875c6214145260818",
  "accountId": "12f634bf3cby",
  "bucketName": "any_name_you_pick",
  "bucketType": "allPrivate",
  "corsRules": [],
  "defaultServerSideEncryption": {
    "isClientAuthorizedToRead": true,
    "value": {
      "algorithm": null,
      "mode": null
    }
  },
  "fileLockConfiguration": {
    "isClientAuthorizedToRead": true,
    "value": {
      "defaultRetention": {
        "mode": null,
        "period": null
      },
      "isFileLockEnabled": true
    }
  },
  "lifecycleRules": [],
  "options": [],
  "revision": 5
}

Code

$account_id = ""; // Obtained from your B2 account page
$api_url = ""; // From b2_authorize_account call
$auth_token = ""; // From b2_authorize_account call
$bucket_id = "";  // The ID of the bucket you want to delete

$session = curl_init($api_url .  "/b2api/v2/b2_delete_bucket");

// Add post fields
$data = array("accountId" => $account_id, "bucketId" => $bucket_id);
$post_fields = json_encode($data);
curl_setopt($session, CURLOPT_POSTFIELDS, $post_fields); 

// Add headers
$headers = array();
$headers[] = "Authorization: " . $auth_token;
curl_setopt($session, CURLOPT_HTTPHEADER, $headers); 

curl_setopt($session, CURLOPT_POST, true); // HTTP POST
curl_setopt($session, CURLOPT_RETURNTRANSFER, true);  // Receive server response
$server_output = curl_exec($session); // Let's do this!
curl_close ($session); // Clean up
echo ($server_output); // Tell me about the rabbits, George!

Output

{
  "accountId": "12f634bf3cbz",
  "bucketId": "4a48fe8875c6214145260818",
  "accountId": "12f634bf3cby",
  "bucketName": "any_name_you_pick",
  "bucketType": "allPrivate",
  "corsRules": [],
  "defaultServerSideEncryption": {
    "isClientAuthorizedToRead": true,
    "value": {
      "algorithm": null,
      "mode": null
    }
  },
  "fileLockConfiguration": {
    "isClientAuthorizedToRead": true,
    "value": {
      "defaultRetention": {
        "mode": null,
        "period": null
      },
      "isFileLockEnabled": true
    }
  },
  "lifecycleRules": [],
  "options": [],
  "revision": 5
}