AsyncAPI channel · Blockchain.com
· Blockchain.com WebSocket APIs
/mercury-gateway/v1/ws#ticker
Ticker snapshot for a symbol: 24-hour reference price, 24-hour volume, and last trade price.
Channel address
/mercury-gateway/v1/ws#ticker
Operations
publish
subscribeTicker
Subscribe / unsubscribe to ticker updates for a symbol.
subscribe
receiveTicker
Receive ticker snapshot and updates.
Messages
ExchangeSubscribeSymbolAction
Subscribe / unsubscribe to a per-symbol channel
Content-Type:
ExchangeAdminEvent
Subscription admin event (subscribed / unsubscribed / rejected)
Content-Type:
ExchangeTickerSnapshot
Ticker snapshot
Content-Type:
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.