openapi: 3.1.0
info:
  title: Kaiko Market Data REST Canton Oracle Index Reference Data 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: Index Reference Data
  description: Reference-rate data for Kaiko indices.
paths:
  /data/index_reference_data.v1/rates:
    get:
      operationId: getIndexReferenceRates
      summary: Get index reference rates
      description: Return reference-rate data for Kaiko indices.
      tags:
      - Index Reference Data
      responses:
        '200':
          description: Reference-rate 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.