Unsubscribe#

Unsubscribe from one or more channels.

Request Parameters#

Parameter	Type	Required	Description
op	String	Yes	Operation, `unsubscribe`
args	Array	Yes	List of subscribed channels
> channel	String	Yes	Channel name
> chainIndex	String	Yes	Unique identifier for the chain. (e.g., 1 for Ethereum. See ChainIndex)
> timestamp	String	Yes	Unix Epoch time, the unit is seconds
> tokenContractAddress	String	Yes	Token contract address,for EVM please pass all-lowercase addresses (e.g., 0x382bb369d343125bfb2117af9c149795c6c65c50)

Response Parameters#

Parameter	Type	Description
event	String	Operation.`unsubscribe` or `error`
arg	String	Subscribed channel
> channel	String	Channel name
> chainIndex	String	Unique identifier for the chain. (e.g., 1 for Ethereum. See ChainIndex)
> tokenContractAddress	String	Token contract address (e.g., 0x382bb369d343125bfb2117af9c149795c6c65c50)
code	String	Error code
msg	String	Error message
connId	String	WebSocket connection ID

Request format description

{
	"op": "unsubscribe",
	"args": ["SubscriptionTopic"]
}

Websocket Channels

Request Example#

shell

{
	"op": "unsubscribe",
	"args": [{
		"channel": "price",
		"chainIndex": "1",
		"tokenContractAddress": "0x382bb369d343125bfb2117af9c149795c6c65c50"
	}]
}

Response Example#

200

{
    "event": "unsubscribe",
    "arg": {
        "channel": "price",
        "chainIndex": "1",
        "tokenContractAddress":"0x382bb369d343125bfb2117af9c149795c6c65c50"
  },
    "connId": "d0b44253"
}

Websocket Channels