# OryKetoClient::RelationshipNamespaces ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **namespaces** | [**Array<Namespace>**](Namespace.md) | | [optional] | ## Example ```ruby require 'ory-keto-client' instance = OryKetoClient::RelationshipNamespaces.new( namespaces: null ) ```