AsyncAPI channel · Google Cloud Pub/Sub
· Google Cloud Pub/Sub Messaging Surface
projects/{projectId}/subscriptions/{subscriptionId}:pull
A pull subscription. Subscribers call the Pub/Sub API to pull batches of messages and then acknowledge them with the returned ackId.
Channel address
projects/{projectId}/subscriptions/{subscriptionId}:pull
Parameters
projectId— The Google Cloud project ID that owns the subscription.subscriptionId— The subscription ID.
Operations
subscribe
pullMessage
Pull messages from a subscription
Messages
ReceivedMessage
A message returned by a pull subscription, with acknowledgement metadata.
Content-Type:
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 Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.