Interest Rate

interest_rate Channel

Track interest rate changes for trading pairs.

Subscribe

ParameterRequiredDescription
pairYesTrading pair (e.g., "BTC_USDC")
expiryNoExpiry date (e.g., "31OCT25"). If omitted, returns updates for all expiries.
{
  "channel": "interest_rate",
  "query": {
    "pair": "BTC_USDC",
    "expiry": "31OCT25"
  }
}

Event: interest_rate

{
  "kind": "event",
  "type": "interest_rate",
  "timestamp_ms": 1677721600000,
  "data": {
    "sid": "INTEREST-BTC_USDC",
    "v": 0.05,
    "timestamp": 1677721600000
  },
  "subscription": {
    "channel": "interest_rate",
    "query": {
      "pair": "BTC_USDC"
    }
  }
}
FieldTypeDescription
data.sidstringStream identifier (e.g., "INTEREST-BTC_USDC")
data.vnumberInterest rate value
data.timestampnumberTimestamp in milliseconds