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GET
Get order book

Path Parameters

id
string
required

Instrument identifier (e.g., SOL_USDC-28FEB26-150-C)

Response

Order book snapshot

instrument_id
string
required
Example:

"SOL_USDC-28FEB26-150-C"

bids
object[]
required

Bid levels, best (highest price) first

asks
object[]
required

Ask levels, best (lowest price) first

price_decimals
integer
required

Decimals applied to bid/ask prices (always 6).

Example:

6

size_decimals
integer
required

Decimals applied to bid/ask sizes (always 3).

Example:

3

contract_size
integer
required

Underlying units per contract — currently 1 for all listed instruments. Always read this from the response, never hard-code: future contracts may ship with a different multiplier.

Example:

1