openapi: 3.1.0 info: title: Kaiko Market Data REST Canton Oracle API description: REST API for accessing Kaiko's institutional-grade digital-asset market data, including Canton oracle prices, reference rates, indices, index replication rates, and supply / market-cap data. All requests are authenticated with an X-Api-Key header carrying the client's Kaiko API key. version: 2.0.0 termsOfService: https://www.kaiko.com/pages/terms-of-use contact: name: Kaiko Support url: https://docs.kaiko.com/ license: name: Proprietary url: https://www.kaiko.com/pages/terms-of-use servers: - url: https://us.market-api.kaiko.io/v2 description: Kaiko Market Data API v2 - url: https://us.market-api.kaiko.io/v1 description: Kaiko Market Data API v1 security: - apiKeyHeader: [] tags: - name: Canton Oracle description: Canton oracle pricing endpoints. paths: /data/canton/oracle/price/btc-usd: get: operationId: getCantonOracleBtcUsdPrice summary: Get Canton oracle BTC-USD price description: Return the current Canton oracle price for the BTC-USD pair. tags: - Canton Oracle responses: '200': description: Canton oracle price payload. content: application/json: schema: type: object /data/canton/oracle/brr/btc-usd: get: operationId: getCantonOracleBtcUsdBrr summary: Get Canton oracle BTC-USD BRR description: Return the current Canton oracle BRR (Benchmark Reference Rate) for BTC-USD. tags: - Canton Oracle responses: '200': description: Canton oracle BRR payload. content: application/json: schema: type: object components: securitySchemes: apiKeyHeader: type: apiKey in: header name: X-Api-Key description: Kaiko client API key delivered in the X-Api-Key header.