Kaiko Supply API

openapi: 3.1.0
info:
  title: Kaiko Market Data REST Canton Oracle Supply 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: Supply
  description: Asset supply and market-capitalization rankings.
paths:
  /data/supply.v2/top:
    get:
      operationId: getTopSupplyAssets
      summary: Get top market-cap rankings
      description: Return market-capitalization rankings for top assets.
      tags:
      - Supply
      responses:
        '200':
          description: Supply ranking 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.