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GET
Latest mark (last trade price) for up to 200 contract/token pairs

Authorizations

X-Client-Id
string
header
required

Credential client id (kairos_ck_...). Must be sent together with X-Api-Key and X-Api-Secret.

X-Api-Key
string
header
required

64-char hex API key. Must be sent together with X-Client-Id and X-Api-Secret.

X-Api-Secret
string
header
required

64-char hex API secret. Must be sent together with X-Client-Id and X-Api-Key.

Query Parameters

provider
enum<string>
required
Available options:
kalshi,
polymarket,
opinion,
predictfun,
hyperliquid,
kalshi_offchain,
dome
pairs
string
required

Comma-separated contract_id:token_id pairs. Up to 200. Each pair must contain a non-empty contract_id and token_id separated by exactly one colon.

Response

Marks for the requested pairs, in request order; never-traded pairs are omitted.

marks
object[]
required

One entry per pair that has ever traded, in request order. Never-traded pairs are omitted.