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GET
Historical orderbook
Full orderbook snapshots with bids, asks, and derived best bid/ask per token. Without start_time/end_time, returns the most recent snapshots.
Polymarket markets have two tokens (YES and NO) per condition. Each snapshot row is for a single token. Use the asset_id parameter to filter to a specific token, or omit it to get both.

Parameters

string
required
Polymarket condition ID (0x...).
string
Filter by specific token ID. Omit to get both YES and NO tokens.
integer
Start time in Unix ms. Omit with end_time to get latest data.
integer
End time in Unix ms. Omit with start_time to get latest data.
string
default:"1m"
Snapshot interval: 1m or 5m.
integer
default:"100"
Max rows per page (1-200).
string
Cursor from previous response for next page.

Example

Response