# Gemini Prediction Markets REST API

**Canonical:** https://apis.io/apis/gemini-trust/gemini-prediction-markets-rest-api/  
**Provider:** Gemini Trust Company — https://apis.io/providers/gemini-trust/  
**Base URL:** https://api.gemini.com  
**Documentation:** https://developer.gemini.com/rest-api/prediction-markets

Gemini Prediction Markets REST API is one of 4 APIs that [Gemini Trust Company](https://apis.io/providers/gemini-trust/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Prediction Markets, Trading, Market Data, Order Management, and Derivatives. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The Gemini Prediction Markets REST API for event-contract trading: market and event discovery, contract prices, order placement and management, positions, combos and RFQ, volume, terms and maker/taker reward programs. 31 operations across 30 paths, sharing the Gemini private-REST signing transport.

## Operations (31)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/prediction-markets/events` | List prediction market events |
| GET | `/v1/prediction-markets/events/{eventTicker}` | Get event by ticker |
| GET | `/v1/prediction-markets/events/{eventTicker}/strike` | Get strike price for event |
| GET | `/v1/prediction-markets/events/newly-listed` | List newly listed events |
| GET | `/v1/prediction-markets/events/recently-settled` | List recently settled events |
| GET | `/v1/prediction-markets/events/upcoming` | List upcoming events |
| GET | `/v1/prediction-markets/categories` | List event categories |
| GET | `/v1/prediction-markets/volume/{date}` | Get daily prediction market trade volume |
| GET | `/v1/prediction-markets/volume/{date}/hourly` | Get hourly prediction market trade volume |
| GET | `/v1/prediction-markets/terms` | Get prediction market terms |
| GET | `/v1/prediction-markets/terms/status` | Get prediction market terms status |
| POST | `/v1/prediction-markets/terms/accept` | Accept prediction market terms |
| POST | `/v1/prediction-markets/order` | Place order |
| POST | `/v1/prediction-markets/order/batch` | Place a batch of orders |
| POST | `/v1/prediction-markets/order/cancel` | Cancel order |
| POST | `/v1/prediction-markets/order/batch/cancel` | Cancel a batch of orders |
| POST | `/v1/prediction-markets/orders/active` | Get active orders |
| POST | `/v1/prediction-markets/orders/history` | Get order history |
| POST | `/v1/prediction-markets/positions` | Get positions |
| POST | `/v1/prediction-markets/positions/settled` | Get settled positions |
| POST | `/v1/prediction-markets/metrics/volume` | Get volume metrics |
| GET | `/v1/prediction-markets/combos` | List combo contracts |
| POST | `/v1/prediction-markets/combos` | Create or retrieve a canonical combo |
| GET | `/v1/prediction-markets/combos/{instrumentSymbol}` | Get combo by instrument symbol |
| GET | `/v1/prediction-markets/maker-rebate/rates` | Get maker-rebate rate schedule |
| POST | `/v1/prediction-markets/maker-rebate/payouts` | List maker-rebate payouts |
| GET | `/v1/prediction-markets/maker-rebate/summary/total` | Get maker-rebate lifetime summary |
| GET | `/v1/prediction-markets/liquidity-rewards/config` | Get liquidity-rewards program config |
| GET | `/v1/prediction-markets/liquidity-rewards/events` | List liquidity-rewards events |
| GET | `/v1/prediction-markets/liquidity-rewards/summary/daily` | Get liquidity-rewards daily summary |
| GET | `/v1/prediction-markets/liquidity-rewards/summary/total` | Get liquidity-rewards lifetime summary |

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/gemini-trust/refs/heads/main/openapi/gemini-trust-prediction-markets-openapi.yml
- **OpenAPI** — https://developer.gemini.com/specs/openapi/prediction-markets.yaml
- **Documentation** — https://developer.gemini.com/rest-api/prediction-markets
- **APIReference** — https://developer.gemini.com/prediction-markets-spec
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/gemini-trust/refs/heads/main/overlays/gemini-trust-prediction-markets-overlay.yaml

## Other Gemini Trust Company APIs (3)

- [Gemini Crypto Trading REST API](https://apis.io/apis/gemini-trust/gemini-crypto-trading-rest-api/)
- [Gemini WebSocket API](https://apis.io/apis/gemini-trust/gemini-websocket-api/)
- [Gemini MCP Server](https://apis.io/apis/gemini-trust/gemini-mcp-server/)

## Tags

Prediction Markets, Trading, Market Data, Order Management, Derivatives

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/gemini-trust/gemini-prediction-markets-rest-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/gemini-trust/.