Get order book
Returns a full L2 snapshot for one outcome side. Replace the local book
atomically. The response is not a sequenced delta.
Request
This endpoint expects an object.
type
coin
Side-specific market-data coin in #<10 * hl_id + side> form.
nSigFigs
Optional price aggregation precision from 2 through 5 significant figures.
mantissa
Optional aggregation mantissa. Valid values are 1, 2, and 5.
Response
This endpoint returns an object.
coin
time
levels
Two arrays, bids first and asks second.