IAM permissions for JSON methods

The following table lists the Identity and Access Management (IAM) permissions required to run each Google Cloud Storage JSON method on a given resource.

Resource Method Required IAM Permissions
BucketAccessControls delete storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
BucketAccessControls get storage.buckets.get
storage.buckets.getIamPolicy
BucketAccessControls insert storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
BucketAccessControls list storage.buckets.get
storage.buckets.getIamPolicy
BucketAccessControls patch storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
BucketAccessControls update storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
Buckets delete storage.buckets.delete
Buckets get storage.buckets.get
storage.buckets.getIamPolicy1
Buckets getIamPolicy storage.buckets.getIamPolicy
Buckets insert storage.buckets.create
Buckets list storage.buckets.list
storage.buckets.getIamPolicy1
Buckets patch storage.buckets.update
storage.buckets.getIamPolicy2
storage.buckets.setIamPolicy2
Buckets setIamPolicy storage.buckets.setIamPolicy
Buckets testIamPermissions None
Buckets update storage.buckets.setIamPolicy
storage.buckets.update
Channels stop None
DefaultObjectAccessControls delete storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
DefaultObjectAccessControls get storage.buckets.get
storage.buckets.getIamPolicy
DefaultObjectAccessControls insert storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
DefaultObjectAccessControls list storage.buckets.get
storage.buckets.getIamPolicy
DefaultObjectAccessControls patch storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
DefaultObjectAccessControls update storage.buckets.get
storage.buckets.getIamPolicy
storage.buckets.setIamPolicy
storage.buckets.update
ObjectAccessControls delete storage.objects.get
storage.objects.getIamPolicy
storage.objects.setIamPolicy
storage.objects.update
ObjectAccessControls get storage.objects.get
storage.objects.getIamPolicy
ObjectAccessControls insert storage.objects.get
storage.objects.getIamPolicy
storage.objects.setIamPolicy
storage.objects.update
ObjectAccessControls list storage.objects.get
storage.objects.getIamPolicy
ObjectAccessControls patch storage.objects.get
storage.objects.getIamPolicy
storage.objects.setIamPolicy
storage.objects.update
ObjectAccessControls update storage.objects.get
storage.objects.getIamPolicy
storage.objects.setIamPolicy
storage.objects.update
Notifications delete storage.buckets.update
Notifications get storage.buckets.get
Notifications insert storage.buckets.update
Notifications list storage.buckets.get
Objects compose storage.objects.create
storage.objects.get
Objects copy storage.objects.create
storage.objects.get
Objects delete storage.objects.delete
Objects get storage.objects.get
storage.objects.getIamPolicy1
Objects insert storage.objects.create
storage.objects.delete3
Objects list storage.objects.list
storage.objects.getIamPolicy1
Objects patch storage.objects.get
storage.objects.getIamPolicy
storage.objects.update
storage.objects.setIamPolicy2
Objects rewrite storage.objects.create
storage.objects.get
Objects update storage.objects.setIamPolicy
storage.objects.update
Objects watchAll storage.buckets.update
Projects.serviceAccount get resourceManager.projects.get

1 This permission is only required if you want to include ACLs or IAM policies as part of a full projection.

2 This permission is only required if you want to include ACLs or IAM policies as part of the request or response.

3 This permission is only required when the inserted object has the same name as an object that already exists in the bucket.

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