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ENS:PutBucket

Last Updated:Mar 27, 2026

Create a bucket for collaborative storage.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

ens:PutBucket

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

BucketName

string

Yes

Bucket name. Must be 3 to 50 characters long. Use only lowercase letters, numbers, and hyphens (-). Cannot start or end with a hyphen.

LogicalBucketType

string

No

The logical type of the bucket. Valid values are sink, which sinks data to a specific node, and standard, which is the global standard type and the default value.

Comment

string

No

Comment. Up to 128 characters, including letters, digits, Chinese characters, and emojis.

BucketAcl

string

No

The permission type of the bucket. Valid values: private: Private (default) public-read-write: Public read/write public-read: Public read-only

EnsRegionId

string

No

Edge zone ID. If not specified, the global default edge zone is used.

DispatchScope

string

No

Response elements

Element

Type

Description

Example

object

Response schema

RequestId

string

Request ID.

85123E71-7710-4620-8AAB-133CCE49EC83

Examples

Success response

JSON format

{
  "RequestId": "85123E71-7710-4620-8AAB-133CCE49EC83"
}

Error codes

HTTP status code

Error code

Error message

Description

400 TooManyBuckets The number of buckets created exceeds the limit.
400 Invalid%s Specified parameter %s is not valid.
400 UnSupportedCity The city is not supported.
400 BucketAlreadyExists The bucket already exists or is occupied by other users.
400 InvalidEngineId The engineId does not belong to the city.
400 InvalidBucketName Specified parameter BucketName is not valid. The specified BucketName parameter is invalid.
400 InvalidComment Specified parameter Comment is not valid.
400 InvalidDataRedundancyType Specified parameter DataRedundancyType is not valid.
400 NoPermission Permission denied.
400 InvalidParameter.%s The specified field %s invalid. Please check it again.
400 EnsRegionIdIsMandatory The parameter EnsRegionId is mandatory while creating a single node bucket. EnsRegionId is a required parameter when creating a single-node bucket.
500 InternalError The request processing has failed due to some unknown error.
403 AccessDenied auth is not valid
403 OperationDenied The current ens region has not been purchased
403 UserDisable The user has been disabled due to arrears. The user has been disabled due to arrears.
404 NoSuchEnsRegion The ens region does not exist
404 NoSuchStorageDomain The specified storageDomain does not exist.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.