outcomeMeta | Hyperliquid Info API
Info API
outcomeMeta | Hyperliquid Info API
Hyperliquid outcomeMeta: enumerate all active HIP-4 binary outcome markets on HyperCore.
POST
outcomeMeta | Hyperliquid Info API
Documentation Index
Fetch the complete documentation index at: https://goldrush.dev/docs/llms.txt
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Credit Cost
1 per call
Processing
Realtime
type: "outcomeMeta" is used to enumerate all active HIP-4 binary outcome markets on HyperCore.
- Wire-equal to
POST api.hyperliquid.xyz/infowith{"type": "outcomeMeta"}. - For real-time price updates on a discovered outcome, subscribe to
ohlcvCandlesForPairusing the per-side encoding. See the HIP-4 markets recipe for end-to-end discovery and streaming patterns. - HIP-4 launched on Hyperliquid mainnet on May 2, 2026. Read the canonical spec: HIP-4: Outcome markets.
outcome ID, human-readable name, structured description, and sideSpecs (Yes / No).
This is a global, non-user-keyed type. A single cache entry is shared across all callers and is refreshed continuously from upstream Hyperliquid.
outcomeMeta is HIP-4’s dedicated metadata type - separate from metaAndAssetCtxs, which covers perps and spot. Use it to discover live outcome IDs and compute per-side market encodings (encoding = 10 * outcome + side) before subscribing to OHLCV or fills.
Endpoint
Request
Always
"outcomeMeta".Example
Response
Field descriptions
Array of active outcome markets.
Related endpoints
metaAndAssetCtxs
fetch the full Hyperliquid perpetuals market universe with live per-asset trading context.
spotMetaAndAssetCtxs
fetch the spot universe metadata, token configuration, and live market data in a single call.