Get Series
Series
Get Series
Get details for a single option series by its on-chain series ID.
GET
Get Series
Look up a single option series by its on-chain
seriesId. Returns the series parameters (market, strike, expiry, type) and current settlement status.
No authentication required — this is a public read endpoint. Do not send an X-API-Key header; it is neither required nor checked.
The seriesId is a uint256 computed deterministically from keccak256(conditionId, yesClobTokenId, strikeBps, expiry, optionType). It doubles as the ERC-1155 token ID for option positions.