openapi: 3.2.0 info: title: Parlay Specification API description: Real-time sports odds aggregation from **33 books and data sources** updated every 2-120 seconds depending on source cadence. version: 3.2.0 x-credit-currency: credits x-credit-cost-catalogue-url: /v1/meta/credit-costs x-pricing-url: /v1/pricing x-usage-url: /v1/usage contact: name: ParlayAPI support url: https://parlay-api.com/support email: support@parlay-api.com license: name: ParlayAPI Terms of Service url: https://parlay-api.com/terms termsOfService: https://parlay-api.com/terms servers: - url: https://parlay-api.com description: Production (primary; HTTP/2, TLS 1.3). - url: https://api.parlay-api.com description: Production (high-volume; bypasses Cloudflare edge for trading bots above 30 req/min). Same origin, same auth, same endpoints. tags: - name: Specification description: OpenAPI and AsyncAPI specs describing the REST and streaming surfaces. paths: /v1/asyncapi.json: get: summary: Get Asyncapi Spec description: 'AsyncAPI 3 spec describing the WebSocket and SSE surface. Companion to /openapi.json for the streaming endpoints. Customers can generate typed SDKs from this spec via the AsyncAPI generator toolchain (30+ language templates available). No API key required. See https://www.asyncapi.com for tooling. The spec covers connect handshake, initial_state, odds_update, heartbeat, subscribe / unsubscribe commands, and the close-code matrix. Tier gate documented under `x-parlay-tier-gates`. sleep_iter_22 #521: emits ETag + supports If-None-Match. Spec is loaded at module init and only changes on deploy.' operationId: get_asyncapi_spec_v1_asyncapi_json_get responses: '200': description: Successful Response content: application/json: schema: {} tags: - Specification components: securitySchemes: apiKeyHeader: type: apiKey in: header name: X-API-Key description: API key passed in the X-API-Key header. Recommended. apiKeyQuery: type: apiKey in: query name: apiKey description: API key passed as the ?apiKey= query parameter. Useful for browser fetch() and webhooks where header control is limited. Equivalent to X-API-Key. bearerAuth: type: http scheme: bearer bearerFormat: APIKey description: 'API key passed via Authorization: Bearer . Equivalent to X-API-Key for compatibility with auth libraries that expect bearer tokens.'