CryptoCompare · OpenAPI Overlay 1.0.0

API Evangelist enhancements for CoinDesk Data API (CCData) Asset On-Chain API

2 actions 2 updates update extends openapi/cryptocompare-on-chain-api-openapi.yml

Generated by API Evangelist Written by API Evangelist tooling for CryptoCompare's API. It is a proposal applied on top of the contract, not a document CryptoCompare publishes.

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What the actions change

x-apievangelistx-error-envelope

Targets 1

$.info

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for CoinDesk Data API (CCData) Asset On-Chain
    API
  version: 1.0.0
extends: openapi/cryptocompare-on-chain-api-openapi.yml
x-generated: '2026-07-22'
x-method: generated
actions:
- target: $.info
  update:
    x-apievangelist:
      provider: cryptocompare
      catalog: https://raw.githubusercontent.com/api-evangelist/cryptocompare/refs/heads/main/apis.yml
      conventions: conventions/cryptocompare-conventions.yml
      errors: errors/cryptocompare-problem-types.yml
      lifecycle: lifecycle/cryptocompare-lifecycle.yml
      authentication: authentication/cryptocompare-authentication.yml
      rate_limits: rate-limits/cryptocompare-rate-limits.yml
      operation_count: 2
- target: $.info
  update:
    x-error-envelope:
      container: Err
      fields:
      - type
      - message
      - http_status_code
      - frontend
      note: Non-empty Err means failure even on HTTP 200; 401 Err.type 2 = API key
        required (free tier retired 2026-05-21).