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POST
prediction.markets.matching

Authorizations

Authorization
string
header
required

API key: sk_live_…

Headers

Idempotency-Key
string

Optional. A retry with the same key returns the stored result.

Maximum string length: 255
Pramaan-Max-Price-Micro
string

Optional. The most this request may be priced at, in micro-USD (a whole number above 0). It replaces the capability's own price ceiling for this request, lower or higher. Sources that could cost more are left out; when none is left the answer is 400 with the lowest limit that would work.

Pattern: ^[1-9]\d{0,14}$

Body

application/json
activeOnly
boolean

Only return pairs where both markets are currently active. Defaults to false.

category
enum<string>

Filter by category. Example: politics.

Available options:
crypto,
culture,
economics,
financials,
politics,
stem,
sports
kalshiMarketTicker
string

Find match for this Kalshi market.

Required string length: 1 - 512
limit
number

How many to return, 1 to 20. Default 10.

Required range: x >= 1
matchType
enum<string>

Filter by match type. Example: exact.

Available options:
exact,
related
minConfidence
integer

Minimum confidence score (0-100). Defaults to 0.

Required range: 0 <= x <= 1000000
order
enum<string>

Sort order. Defaults to "desc".

Available options:
asc,
desc
polymarketConditionId
string

Find match for this Polymarket market.

Required string length: 1 - 512
sortBy
enum<string>

Sort field. Defaults to "confidence".

Available options:
confidence,
polymarket_volume,
kalshi_volume,
spread_pct

Response

The result

results
object[]
required

The matching items.

nextCursor
string

Pass as cursor to get the next page; absent on the last page.