DefaultObjectAccessControls: update
Updates a default object ACL entry 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:
storage.buckets.getstorage.buckets.getIamPolicystorage.buckets.setIamPolicystorage.buckets.update
400 Bad Request response for buckets with uniform bucket-level access enabled. Usestorage.buckets.getIamPolicy andstorage.buckets.setIamPolicy to control access instead.Request
HTTP request
PUT https://storage.googleapis.com/storage/v1/b/bucket/defaultObjectAcl/entity
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.
Parameters
| Parameter name | Value | Description |
|---|---|---|
| Path parameters | ||
bucket | string | Name of a bucket. |
entity | string | The entity holding the permission. Can beuser-emailAddress,group-groupId,group-emailAddress,allUsers, orallAuthenticatedUsers. |
Request body
In the request body, supply aDefaultObjectAccessControls resource.
Response
If successful, this method returns aDefaultObjectAccessControls resource in the response body.
Try it!
Use the APIs Explorer below to call this method on live data and see the response.
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Last updated 2026-02-19 UTC.