API Overview

Table 1 describes the EG APIs.

**Table 1** API overview
API	Description
Event Subscription Management	Create, update, delete, and enable/disable event subscriptions, query the event subscription list and details, and update event subscription sources. Create, update, delete, and query event subscription targets.
Event Channel Management	Create, update, and delete custom event channels, and query the event channel list and details.
Event Management	Publish an event to an event channel and precheck the event publishing status.
Event Source Management	Create, update, and delete custom event sources, and query the event source list and details.
Event Target Catalog Management	Query event target catalogs.
Connection Management	Create, update, and delete connections, and query the connection list and details.
Service Agency Management	Query and create service agencies.
Quota Management	Query quotas.
API Version Management	Obtain the API version list.
Trigger Management	Query the EG trigger of a function or a function flow.
Endpoint Management	Update, delete, create, and query access endpoints.
OBS Bucket Management	Obtain the OBS bucket list.