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GET
/
v1
/
bbo
/
{market}
curl
curl https://api.testnet.arcus.xyz/v1/bbo/BTC-USD
{
  "bestBid": {
    "price": "<string>",
    "size": "<string>"
  },
  "bestAsk": {
    "price": "<string>",
    "size": "<string>"
  },
  "lastSequenceId": 123,
  "globalSequenceId": 123,
  "timestamp": 123
}

Path Parameters

market
string
required

Market identifier.

Example:

"BTC-USD"

Response

Best bid/offer.

Best bid/offer. Sent as snapshot and updates on the bbo channel, and returned by GET /bbo/{market}.

bestBid
object

Best bid level, or null if no bids.

bestAsk
object

Best ask level, or null if no asks.

lastSequenceId
integer<uint64>

Market-specific sequence ID for syncing with WebSocket orderbook stream.

globalSequenceId
integer<uint64>

Global sequence ID across all markets.

timestamp
integer<int64>

Snapshot timestamp (epoch microseconds).