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GET
List prediction outcomes

Authorizations

X-API-Key
string
header
required

Include in every request header as X-API-Key: <your_key>.

Query Parameters

outcome_id
integer

Filter by outcome ID

question_id
integer

Filter by question ID — returns all outcomes for that question

class
string

Filter by class (e.g. priceBinary)

underlying
string

Filter by underlying asset (e.g. BTC, HYPE)

limit
integer
default:100
Required range: x <= 10000
offset
integer
default:0

Response

200 - application/json

OK

outcome_id
integer

Unique outcome identifier

coin
string

Prediction market coin (e.g. #11)

name
string

Outcome name (e.g. Canned Tuna, Recurring)

description
string

Outcome description or structured metadata for priceBinary

class
string

Market class (e.g. priceBinary). Empty for custom outcomes.

underlying
string

Underlying asset (e.g. BTC, HYPE). Empty for custom outcomes.

expiry
string

Expiry datetime (e.g. 20260329-0500)

target_price
number

Target price for priceBinary outcomes

period
string

Period (e.g. 15m, 1d)

side_specs
string

JSON array of side names (e.g. [{"name":"Yes"},{"name":"No"}])

question_id
integer | null

Parent question ID (null if standalone)

quote_token
integer

Quote token index

block_time
string

Creation timestamp

question_name
string

Parent question name (empty if no question)

question_description
string

Parent question description

total_fills
integer

Total number of fills on this outcome

total_volume
number

Total traded volume in USD (sum of px * sz)

unique_users
integer

Number of unique users who traded this outcome