> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0xarchive.io/llms.txt
> Use this file to discover all available pages before exploring further.

# HIP-4 endpoints

> Browse HIP-4 outcome market routes for outcome IDs, probability-priced order books, trades, OI, order flow, and freshness.

Choose a route below. Each page includes parameters, auth, responses, and examples.

For identifier and workflow context, open [HIP-4 semantics](/rest-api/hip4).

| Endpoint | Method | Path | Group |
| - | - | - | - |
| [Get HIP-4 OHLCV candles](/api-reference/hip-4-outcomes--candles/get-hip-4-ohlcv-candles) | GET | /v1/hyperliquid/hip4/candles/\{symbol} | HIP-4 Outcomes - Candles |
| [Get HIP-4 data freshness](/api-reference/hip-4-outcomes--convenience/get-hip-4-data-freshness) | GET | /v1/hyperliquid/hip4/freshness/\{symbol} | HIP-4 Outcomes - Convenience |
| [Get HIP-4 market summary](/api-reference/hip-4-outcomes--convenience/get-hip-4-market-summary) | GET | /v1/hyperliquid/hip4/summary/\{symbol} | HIP-4 Outcomes - Convenience |
| [Get HIP-4 price history](/api-reference/hip-4-outcomes--convenience/get-hip-4-price-history) | GET | /v1/hyperliquid/hip4/prices/\{symbol} | HIP-4 Outcomes - Convenience |
| [Get HIP-4 instrument](/api-reference/hip-4-outcomes--instruments/get-hip-4-instrument) | GET | /v1/hyperliquid/hip4/instruments/\{symbol} | HIP-4 Outcomes - Instruments |
| [List HIP-4 instruments](/api-reference/hip-4-outcomes--instruments/list-hip-4-instruments) | GET | /v1/hyperliquid/hip4/instruments | HIP-4 Outcomes - Instruments |
| [Get current HIP-4 open interest](/api-reference/hip-4-outcomes--open-interest/get-current-hip-4-open-interest) | GET | /v1/hyperliquid/hip4/openinterest/\{symbol}/current | HIP-4 Outcomes - Open Interest |
| [Get HIP-4 open interest history](/api-reference/hip-4-outcomes--open-interest/get-hip-4-open-interest-history) | GET | /v1/hyperliquid/hip4/openinterest/\{symbol} | HIP-4 Outcomes - Open Interest |
| [Get HIP-4 L4 orderbook](/api-reference/hip-4-outcomes--order-book/get-hip-4-l4-orderbook) | GET | /v1/hyperliquid/hip4/orderbook/\{symbol}/l4 | HIP-4 Outcomes - Order Book |
| [Get HIP-4 L4 orderbook diffs](/api-reference/hip-4-outcomes--order-book/get-hip-4-l4-orderbook-diffs) | GET | /v1/hyperliquid/hip4/orderbook/\{symbol}/l4/diffs | HIP-4 Outcomes - Order Book |
| [Get HIP-4 L4 orderbook history](/api-reference/hip-4-outcomes--order-book/get-hip-4-l4-orderbook-history) | GET | /v1/hyperliquid/hip4/orderbook/\{symbol}/l4/history | HIP-4 Outcomes - Order Book |
| [Get HIP-4 order book](/api-reference/hip-4-outcomes--order-book/get-hip-4-order-book) | GET | /v1/hyperliquid/hip4/orderbook/\{symbol} | HIP-4 Outcomes - Order Book |
| [Get HIP-4 order book history](/api-reference/hip-4-outcomes--order-book/get-hip-4-order-book-history) | GET | /v1/hyperliquid/hip4/orderbook/\{symbol}/history | HIP-4 Outcomes - Order Book |
| [Get HIP-4 order flow](/api-reference/hip-4-outcomes--orders/get-hip-4-order-flow) | GET | /v1/hyperliquid/hip4/orders/\{symbol}/flow | HIP-4 Outcomes - Orders |
| [Get HIP-4 order history](/api-reference/hip-4-outcomes--orders/get-hip-4-order-history) | GET | /v1/hyperliquid/hip4/orders/\{symbol}/history | HIP-4 Outcomes - Orders |
| [Get HIP-4 TP/SL orders](/api-reference/hip-4-outcomes--orders/get-hip-4-tpsl-orders) | GET | /v1/hyperliquid/hip4/orders/\{symbol}/tpsl | HIP-4 Outcomes - Orders |
| [Get HIP-4 TWAP order events](/api-reference/hip-4-outcomes--orders/get-hip-4-twap-order-events) | GET | /v1/hyperliquid/hip4/twap/\{symbol} | HIP-4 Outcomes - Orders |
| [Get HIP-4 TWAP order events by wallet](/api-reference/hip-4-outcomes--orders/get-hip-4-twap-order-events-by-wallet) | GET | /v1/hyperliquid/hip4/twap/user/\{user} | HIP-4 Outcomes - Orders |
| [Get HIP-4 outcome by slug](/api-reference/hip-4-outcomes--outcomes/get-hip-4-outcome-by-slug) | GET | /v1/hyperliquid/hip4/outcomes/by-slug/\{slug} | HIP-4 Outcomes - Outcomes |
| [Get HIP-4 outcome detail](/api-reference/hip-4-outcomes--outcomes/get-hip-4-outcome-detail) | GET | /v1/hyperliquid/hip4/outcomes/\{outcome\_id} | HIP-4 Outcomes - Outcomes |
| [List HIP-4 outcomes](/api-reference/hip-4-outcomes--outcomes/list-hip-4-outcomes) | GET | /v1/hyperliquid/hip4/outcomes | HIP-4 Outcomes - Outcomes |
| [Get a single HIP-4 question](/api-reference/hip-4-outcomes--questions/get-a-single-hip-4-question) | GET | /v1/hyperliquid/hip4/questions/\{question\_id} | HIP-4 Outcomes - Questions |
| [List HIP-4 questions](/api-reference/hip-4-outcomes--questions/list-hip-4-questions) | GET | /v1/hyperliquid/hip4/questions | HIP-4 Outcomes - Questions |
| [Get HIP-4 trades](/api-reference/hip-4-outcomes--trades/get-hip-4-trades) | GET | /v1/hyperliquid/hip4/trades/\{symbol} | HIP-4 Outcomes - Trades |
| [Get recent HIP-4 trades](/api-reference/hip-4-outcomes--trades/get-recent-hip-4-trades) | GET | /v1/hyperliquid/hip4/trades/\{symbol}/recent | HIP-4 Outcomes - Trades |


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