AsyncAPI channel · Blockchain.com
· Blockchain.com WebSocket APIs
/mercury-gateway/v1/ws#balances
Authenticated channel that emits a `snapshot` of the user's balances on initial subscription and again on every balance change. Zero balances are omitted from the initial snapshot.
Channel address
/mercury-gateway/v1/ws#balances
Operations
publish
subscribeBalances
Subscribe / unsubscribe to balance snapshots.
subscribe
receiveBalances
Receive user balance snapshots.
Messages
ExchangeSubscribeAction
Generic subscribe / unsubscribe (no symbol)
Content-Type:
ExchangeAdminEvent
Subscription admin event (subscribed / unsubscribed / rejected)
Content-Type:
ExchangeBalancesSnapshot
Balances 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.