Buckets: getIamPolicy

Returns an IAM policy for the specified bucket. Try it now.

The authenticated user must have sufficient permission to use this method.

Request

HTTP request

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

Parameters

Parameter name	Value	Description
Path parameters
bucket	string	Name of a bucket.
Optional query parameters
userProject	string	The project to be billed for this request. Required for Requester Pays buckets.

Request body

Do not supply a request body with this method.

Response

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

{
  "kind": "storage#policy",
  "resourceId": string,
  "bindings": [
    {
      "role": string,
      "members": [
        string
      ]
    }
  ],
  "etag": bytes
}

Property name	Value	Description	Notes
kind	string	The kind of item this is. For policies, this field is ignored in a request and is storage#policy in a response.
resourceId	string	The ID of the resource to which this policy belongs. The response for this field is of the form projects/_/buckets/bucket. This field is ignored in a request.
bindings[]	list	An association between a role, which comes with a set of permissions, and members who may assume that role.
bindings[].role	string	The role to which members belong. Two types of roles are supported: standard IAM roles, which grant permissions that do not map directly to those provided by ACLs, and legacy IAM roles, which do map directly to ACL permissions. All roles are of the format roles/storage.specificRole. See Cloud Storage IAM Roles for a list of available roles.
bindings[].members[]	list	A collection of identifiers for members who may assume the provided role. Recognized identifiers are as follows: allUsers — A special identifier that represents anyone on the internet; with or without a Google account. allAuthenticatedUsers — A special identifier that represents anyone who is authenticated with a Google account or a service account. user:emailid — An email address that represents a specific account. For example, user:[e-mail] or user:[e-mail]. serviceAccount:emailid — An email address that represents a service account. For example, serviceAccount:[e-mail] . group:emailid — An email address that represents a Google group. For example, group:[e-mail]. domain:domain — A G Suite domain name that represents all the users of that domain. For example, domain:google.com or domain:example.com. projectOwner:projectid — Owners of the given project. For example, projectOwner:my-example-project projectEditor:projectid — Editors of the given project. For example, projectEditor:my-example-project projectViewer:projectid — Viewers of the given project. For example, projectViewer:my-example-project
etag	bytes	HTTP 1.1 Entity tag for the policy.	writable

Try it!

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