AsyncAPI channel · PubNub · PubNub Realtime Streaming API

app-context-events

App Context (object metadata) events delivered when user, channel, or membership metadata is created, updated, or deleted. Event types are "set" or "delete"; entity types are "uuid", "channel", or "membership".

Provider: PubNub AsyncAPI: v2.6.0 Spec: PubNub Realtime Streaming API Operations: 1 Messages: 3

Channel address

app-context-events

Operations

receiveAppContextEvent
Receive App Context (object) events.

Messages

UuidMetadataEvent
User (UUID) Metadata Event
Content-Type: application/json
ChannelMetadataEvent
Channel Metadata Event
Content-Type: application/json
MembershipEvent
Membership Event
Content-Type: application/json

About AsyncAPI

The AsyncAPI specification describes event-driven APIs the way OpenAPI describes request/response APIs. A channel is the named pipe — a webhook URL, a Kafka topic, a WebSocket route, an MQTT subject — that producers and consumers publish or subscribe to. Each channel carries one or more messages with structured payloads, and an operation declares whether a given party sends or receives on that channel.

Browse every event-driven channel on the APIs.io network or compare with the broader Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.