DefaultObjectAccessControls: list

Retrieves default object ACL entries on the specifiedbucket.

Required permissions

To use this method, the authenticated user must have the following IAM permissionsfor the bucket containing the default object ACL entry:

Important: This method fails with a400 Bad Request response for buckets with uniform bucket-level access enabled. Use storage.buckets.getIamPolicy andstorage.buckets.setIamPolicy to control access instead.

GET https://storage.googleapis.com/storage/v1/b/bucket/defaultObjectAcl

In addition tostandard query parameters, the following query parameters apply to this method.

To see an example of how to include query parameters in a request, see theJSON API Overview page.

Parameter name	Value	Description
Path parameters
`bucket`	`string`	Name of a bucket.
Optional query parameters
`ifMetagenerationMatch`	`long`	If present, only return default ACL listing if the bucket's current metageneration matches this value.
`ifMetagenerationNotMatch`	`long`	If present, only return default ACL listing if the bucket's current metageneration does not match the given value.

Do not supply a request body with this method.

If successful, this method returns a response body with the following structure:

{"kind":"storage#objectAccessControls","items":[defaultObjectAccessControlsResource]}

Property name	Value	Description	Notes
`kind`	`string`	The kind of item this is. For lists of object access control entries, this is always`storage#objectAccessControls`.
`items[]`	`list`	The list ofdefaultObjectAccessControls.

Use the APIs Explorer below to call this method on live data and see the response.

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Last updated 2025-12-17 UTC.