Market summary (same-origin)
GET /api/m/{marketId}
GET
/api/m/{marketId}
Key fields of a Gamma market. Same-origin / server-side — not CORS-open; forks use /api/network/market/{marketId}.
Authorizations
Section titled “Authorizations ”- None
Parameters
Section titled “ Parameters ”Path Parameters
Section titled “Path Parameters ” marketId
required
string
Protocol market id. Numeric → Polymarket (Gamma), lmt-… → Limitless, kalshi-… → Kalshi, denpa-… → Denpa-native.
Responses
Section titled “ Responses ”OK
object
question
required
string
description
required
string | null
endDate
required
string | null
resolved
required
boolean
resolutionValue
required
string | null
clobTokenId
required
clobTokenIds[0] — pass as tokenId to price history.
string | null
volume
required
number | null
liquidity
required
number | null
market_not_found
object
error
required
Stable machine-readable code (snake_case) or a short reason.
string
message
string
key
additional properties
any
gamma_upstream_error · fetch_failed
object
error
required
Stable machine-readable code (snake_case) or a short reason.
string
message
string
key
additional properties
any