WebSocket API错误码

错误信息返回格式

{
  "id": "id generate by client",
  "status": "error",
  "err-code": "err-code",
  "err-msg": "err-message",
  "ts": 1487152091345
}

注："ts" 为错误信息生成的时间戳，单位：毫秒

err-msg	描述
invalid topic market.invalidsymbol.kline.1min	错误的 symbol
invalid topic market.btccny.kline.3min	错误的 topic
unsub with not subbed topic market.btccny.trade.detail	取消订阅一个尚未订阅的 topic
unsub with not subbed topic not-exists-topic	取消订阅一个不存在的 topic
invalid topic market.invalidsymbol.trade.detail	错误的 symbol