Notifications: insert

Creates a notification subscription for a given bucket. Try it now.


HTTP request



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

Request body

In the request body, supply a notification resource with the following properties:

Property name Value Description Notes
Required Properties
topic string The Cloud PubSub topic to which this subscription publishes. Formatted as: '//{project-identifier}/topics/{my-topic}' writable
payload_format string The desired content of the Payload.

Acceptable values are:
  • "JSON_API_V1"
  • "NONE"
Optional Properties
custom_attributes object An optional list of additional attributes to attach to each Cloud PubSub message published for this notification subscription. writable
event_types[] list If present, only send notifications about listed event types. If empty, sent notifications for all event types. writable
object_name_prefix string If present, only apply this notification configuration to object names that begin with this prefix. writable


If successful, this method returns a notification resource in the response body.

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Cloud Storage Documentation