`l2Book`

L2 order-book snapshot for one instrument.

For an Outcome market, pass its instrument_id from outcomeMeta as the numeric string coin.

POST/infotype l2Book

Take a one-off order-book snapshot for one instrument.

Request body

coinstringrequired

Instrument external id (numeric string) — the `index` value from the `perpMeta` response.

typestringrequired

mantissainteger · int32nullableoptional

nSigFigsinteger · int32nullableoptional

Request example

curl -X POST https://rpc.txflow-testnet.xyz/info \
  -H "Content-Type: application/json" \
  -H "x-api-version: 2026-08-16" \
  -d '{
  "coin": "4",
  "mantissa": 1,
  "nSigFigs": 5,
  "type": "l2Book"
}'

Try it

POST https://rpc.txflow-testnet.xyz/info

Response · L2BookSnapshotResponse 200

codeinteger

`0` on success.

dataL2BookSnapshotResponse

coinstring

levelsBookLevel[][]

timeinteger · int64

successboolean

`false` on error, with `code` set and the text in `message` instead of `data`.

Response example

{
  "success": true,
  "code": 0,
  "data": {
    "coin": "4",
    "levels": [
      [
        {
          "n": 0,
          "px": "0",
          "sz": "0"
        }
      ]
    ],
    "time": 1700000000000
  }
}