> ## Documentation Index > Fetch the complete documentation index at: https://rekko.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Get Event > Get a single event with aggregate stats and optionally all its markets. Use ?expand=markets to include individual outcome markets in the response. ## OpenAPI ````yaml GET /v1/events/{slug} openapi: 3.1.0 info: title: Rekko AI — Prediction Market Intelligence description: >- The brain for prediction market trading. Deep AI research, Bayesian causal decomposition, portfolio-aware strategy signals, cross-platform arbitrage, and execution guidance — all in one API. Covers Kalshi, Polymarket, Robinhood, and Coinbase. Clean flat JSON designed for developers and autonomous trading agents. contact: name: Rekko AI url: https://rekko.ai/ license: name: Proprietary version: 1.0.0 servers: - url: https://api.rekko.ai security: [] tags: - name: Markets description: Prediction market listings, history, resolution, and execution guidance - name: Insights description: AI-powered research insights with causal decomposition - name: Strategy description: >- Actionable trading signals with Kelly-derived position sizing and causal decomposition - name: Portfolio description: Portfolio-aware strategy, correlation analysis, and hedge recommendations - name: Arbitrage description: Cross-platform arbitrage detection (Kalshi vs Polymarket vs Robinhood) - name: Analytics description: Calibration metrics, sentiment, and performance tracking - name: Streaming description: Real-time SSE event stream and webhooks - name: Consensus description: Agent trade aggregation and crowd probability paths: /v1/events/{slug}: get: tags: - Markets summary: Get event details description: >- Get a single event with aggregate stats and optionally all its markets. Use ?expand=markets to include individual outcome markets in the response. operationId: /v1/events/{slug} parameters: - name: slug in: path required: true schema: type: string maxLength: 200 description: Event slug (e.g., 'kalshi:kxtrumpadminleave-26dec31') title: Slug description: Event slug (e.g., 'kalshi:kxtrumpadminleave-26dec31') - name: expand in: query required: false schema: type: string maxLength: 100 description: 'Comma-separated expansions: ''markets''' default: '' title: Expand description: 'Comma-separated expansions: ''markets''' responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/Event' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' components: schemas: Event: properties: slug: type: string title: Slug description: URL-safe event identifier (e.g., 'kalshi:kxtrumpadminleave-26dec31') title: type: string title: Title description: Event question (e.g., 'Who will leave the Trump administration?') description: type: string title: Description description: Event subtitle or description default: '' category: type: string title: Category description: Event category (politics, economics, sports, etc.) default: '' platform: type: string title: Platform description: Primary platform (kalshi, polymarket) market_count: type: integer minimum: 0 title: Market Count description: Number of individual outcome markets in this event total_volume_24h: type: number minimum: 0 title: Total Volume 24H description: Aggregate 24h volume across all markets in USD top_yes_price: anyOf: - type: number maximum: 1 minimum: 0 - type: 'null' title: Top Yes Price description: Highest-probability outcome price mutually_exclusive: anyOf: - type: boolean - type: 'null' title: Mutually Exclusive description: >- Whether outcomes are mutually exclusive (probabilities should sum to ~1.0) status: type: string title: Status description: 'Event status: open, closed, settled' default: open end_date: anyOf: - type: string format: date-time - type: 'null' title: End Date description: When the event resolves/expires featured: type: boolean title: Featured description: Platform is actively promoting this event default: false also_on: items: $ref: '#/components/schemas/EventPlatformPresence' type: array title: Also On description: >- Same event on other platforms (cross-platform linking via embedding similarity) markets: anyOf: - items: $ref: '#/components/schemas/EventMarketSummary' type: array - type: 'null' title: Markets description: Individual outcome markets (include with ?expand=markets) updated_at: type: string format: date-time title: Updated At description: When aggregate stats were last refreshed type: object required: - slug - title - platform - market_count - total_volume_24h - updated_at title: Event description: |- Prediction market event grouping related outcome markets. An event like "Who will leave the Trump administration?" contains multiple individual markets (one per potential leaver). This model aggregates them with pre-computed stats. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError EventPlatformPresence: properties: platform: type: string title: Platform description: Platform name (kalshi, polymarket, etc.) event_id: type: string title: Event Id description: Platform-specific event identifier url: type: string title: Url description: Event page URL on this platform default: '' market_count: type: integer minimum: 0 title: Market Count description: Number of markets on this platform default: 0 type: object required: - platform - event_id title: EventPlatformPresence description: Cross-platform availability for an event. EventMarketSummary: properties: market_id: type: string title: Market Id description: Platform-specific market identifier title: type: string title: Title description: Outcome title (e.g., 'Pam Bondi', 'At least 80 days') yes_price: type: number maximum: 1 minimum: 0 title: Yes Price description: Current YES probability volume_24h: type: number minimum: 0 title: Volume 24H description: 24h volume in USD default: 0 url: type: string title: Url description: Platform page URL for this market default: '' open_interest: anyOf: - type: number minimum: 0 - type: 'null' title: Open Interest description: Open interest (contracts outstanding) spread: anyOf: - type: number minimum: 0 - type: 'null' title: Spread description: Bid-ask spread (yes_ask - yes_bid) type: object required: - market_id - title - yes_price title: EventMarketSummary description: Individual outcome market within an event (compact). ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type input: title: Input ctx: type: object title: Context type: object required: - loc - msg - type title: ValidationError ````