overlay: 1.0.0
info:
  title: API Evangelist enhancements for Robinhood Crypto Trading API
  version: 1.0.0
extends: openapi/robinhood-crypto-trading-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist-enriched: '2026-07-21'
      x-authentication-style: api-key + Ed25519 request signature
      x-idempotency: client_order_id on placeOrder
      x-status-page: https://status.robinhood.com
  - target: $.paths['/api/v1/crypto/trading/orders/'].post
    update:
      x-idempotent: true
      x-idempotency-key: client_order_id
  - target: $.components.securitySchemes
    update:
      x-signature-message: api_key + x-timestamp + path + method + body (Ed25519, base64)