subscribe
Single documented channel path. The `channel` query parameter value is account-specific and is only obtainable by first calling the authenticated `GET /settings` REST endpoint and reading `pubsub_url` from the response - there is no separate "list channels" or "create channel" API.
Channel address
Operations
Messages
application/jsonAbout 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 Agent Skill and MCP server surfaces of the same providers.