# Notification

- [Plugin](/spaceone-apis/notification/plugin.md)
- [Notification](/spaceone-apis/notification/plugin/notification.md)
- [Protocol](/spaceone-apis/notification/plugin/protocol.md)
- [V1](/spaceone-apis/notification/v1.md)
- [Notification](/spaceone-apis/notification/v1/notification.md): Notification is a service that delivers event information generated in SpaceONE to a project or user. Protocol is the definition of “in what way” when Notification is delivered through Channel. The cr
- [Notification Usage](/spaceone-apis/notification/v1/notification-usage.md)
- [Project Channel](/spaceone-apis/notification/v1/project-channel.md)
- [Protocol](/spaceone-apis/notification/v1/protocol.md)
- [Quota](/spaceone-apis/notification/v1/quota.md)
- [User Channel](/spaceone-apis/notification/v1/user-channel.md)