Subscription

WSProductionwss://ws.btse.com/ws/futuresTestnetwss://testws.btse.io/ws/futures

Subscribe or unsubscribe from any topic.

Request Parameters

Name	Type	Required	Description
op	String	Yes	Operation — subscribe · unsubscribe
args	String[]	Yes	Array of topic strings

Response Content

Name	Type	Required	Description
event	String	No	Echo of the event type
channel	String[]	No	Successfully subscribed topics

example

Request

{
  "op": "subscribe",
  "args": [
    "tradeHistoryApiV3:BTC-PERP"
  ]
}

Response

{
  "event": "subscribe",
  "channel": [
    "tradeHistoryApiV3:BTC-PERP"
  ]
}