Documentation Index
Fetch the complete documentation index at: https://docs.arbiterapi.com/llms.txt
Use this file to discover all available pages before exploring further.
What are Events?
An event groups related markets under a single real-world occurrence. For example, the “2026 FIFA World Cup Winner” event contains 42 individual markets — one for each country.
{
"slug": "2026-fifa-world-cup-winner-595",
"title": "2026 FIFA World Cup Winner",
"status": "open",
"market_count": 42,
"total_volume_24h": 6810039,
"platforms": ["polymarket"],
"markets": [
{ "question": "Will England win the 2026 FIFA World Cup?", "volume_24h": 536516 },
{ "question": "Will Argentina win the 2026 FIFA World Cup?", "volume_24h": 372866 },
...
]
}
Event Sources
Events are derived from upstream platform groupings:
| Platform | Grouping Field | Example |
|---|
| Polymarket | events[].slug from Gamma API | presidential-election-winner-2028 |
| Kalshi | event_ticker | kxnewpope-70 |
Querying Events
# List top events by volume
curl .../v1/events?limit=10
# Search events
curl ".../v1/events?q=world+cup"
# Filter by platform
curl ".../v1/events?platform=polymarket&min_volume=100000"
# Get a specific event with all child markets
curl .../v1/events/2026-fifa-world-cup-winner-595
