To create a bucket, you make a PUT
request that includes an x-goog-project-id
header, and you include bucket settings such as the bucket's
location and default storage class in the request body. Note that certain
settings, such as a bucket's location, can only be set at creation time.
Additionally, the XML API does not support all settings at bucket creation time,
such as a bucket's Object Lifecycle Management configuration. Such settings can
only be specified in a metadata update request
after bucket creation.
Your bucket name must be unique across the global Cloud Storage namespace. If your bucket name is in use, you get a 409 Conflict error, and the bucket creation request fails. Similarly, requests that attempt to create a bucket with an invalid name fail. For more information, see bucket naming guidelines .
You can only create a bucket in projects for which you have permission
to
do so. For example, if you have the Storage Adminrole on a project, you
have the required permission ( storage.buckets.create
) to create buckets.
Query string parameters
This request does not typically include query string parameters.
See signed URL query string parameters for information on the parameters you include when creating and using signed URLs .
Request headers
In addition to common request headers , the following can be used.
| Header | Description | Required |
|---|---|---|
The predefined access control list (ACL) that you want to apply to the bucket. Do not use if you are using the acl
query string parameter to apply ACLs. |
No | |
| The boolean determining if object retention is enabled for the bucket. | No | |
| The time, in seconds, that objects in the bucket must be retained before they can be replaced or deleted. | No | |
| The project ID of a project. Required unless you have set the default project for interoperable access. | No |
Request body elements
The following request body elements are applicable when creating a bucket. If
you don't specify a request body, Cloud Storage creates a bucket in the US
location with a default storage class of STANDARD
.
CreateBucketConfiguration
LocationConstraint
CustomPlacementConfig
dataLocations
element. If present in
the request, the LocationConstraint
element must use a valid location
code
.DataLocations
DataLocation
dataLocation
elements are required in the request.StorageClass
STANDARD
, NEARLINE
, COLDLINE
, or ARCHIVE
.EncryptionConfiguration
Container that defines the following encryption settings for the bucket:
- The default customer-managed encryption key
,
represented by the
DefaultKmsKeyNameelement. - Which encryption methods are allowed or restricted
for new objects in the bucket, represented by the elements
CustomerManagedEncryptionEnforcement,CustomerSuppliedEncryptionEnforcement, andGoogleManagedEncryptionEnforcement.
If this element is empty, then all encryption methods are allowed, and no default Cloud Key Management Service key is set for the bucket.
DefaultKmsKeyName
CustomerManagedEncryptionEnforcement
Controls the use of customer-managed encryption keys (CMEKs) to encrypt objects in this bucket. If omitted, then creating new objects with CMEKs is allowed. If set, then new objects must comply with the encryption enforcement configuration.
This property applies when new objects are created, including when soft-deleted objects are restored. Changing this property has no effect on existing objects.
This element is a container for a RestrictionMode
element.
CustomerSuppliedEncryptionEnforcement
Controls the use of customer-supplied encryption keys to encrypt objects in this bucket. If omitted, then creating new objects with customer-supplied encryption keys is allowed. If set, then new objects must comply with the encryption enforcement configuration.
This property applies when new objects are created, including when soft-deleted objects are restored. Changing this property has no effect on existing objects.
This element is a container for a RestrictionMode
element.
GoogleManagedEncryptionEnforcement
Controls the use of standard encryption (Google default encryption) to encrypt objects in this bucket. If omitted, then creating new objects with standard encryption is allowed. If set, then new objects must comply with the encryption enforcement configuration.
This property applies when new objects are created, including when soft-deleted objects are restored. Changing this property has no effect on existing objects.
This element is a container for a RestrictionMode
element.
RestrictionMode
The enforcement configuration for an encryption method. The following values are supported:
-
NotRestricted: new objects can use the encryption type. -
FullyRestricted: new objects can't use the encryption type.
Request syntax
PUT / HTTP/1.1 Host: BUCKET_NAME .storage.googleapis.com Date: DATE Content-Length: REQUEST_BODY_LENGTH Authorization: AUTHENTICATION_STRING x-goog-project-id: PROJECT_ID x-goog-acl: PREDEFINED_ACL x-goog-bucket-object-lock-enabled: BOOLEAN x-goog-bucket-retention-period: TIME_IN_SECONDS <CreateBucketConfiguration> <LocationConstraint> LOCATION </LocationConstraint> <CustomPlacementConfig> <DataLocations> <DataLocation> REGION_1 </DataLocation> <DataLocation> REGION_2 </DataLocation> </DataLocations> </CustomPlacementConfig> <StorageClass> STORAGE_CLASS </StorageClass> <EncryptionConfiguration> <DefaultKmsKeyName> KEY_RESOURCE </DefaultKmsKeyName> <GoogleManagedEncryptionEnforcement> <RestrictionMode> STANDARD_ENCRYPTION_RESTRICTION_MODE </RestrictionMode> </GoogleManagedEncryptionEnforcement> <CustomerManagedEncryptionEnforcement> <RestrictionMode> CMEK_RESTRICTION_MODE </RestrictionMode> </CustomerManagedEncryptionEnforcement> <CustomerSuppliedEncryptionEnforcement> <RestrictionMode> CSEK_RESTRICTION_MODE </RestrictionMode> </CustomerSuppliedEncryptionEnforcement> <EncryptionConfiguration> </CreateBucketConfiguration>
Response headers
The request can return a variety of response headers depending on the request headers you use.
Response body elements
The response does not include an XML document in the response body.

