API Evangelist enhancements for Allowance API

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Allowance API
  version: 1.0.0
extends: openapi/allowance-openapi-original.json
actions:
- target: $.info
  update:
    x-apievangelist-profile: https://apis.io/allowance
    x-apievangelist-agent-native: true
    x-apievangelist-notes: >-
      Pre-launch OpenAPI 3.1 for the Allowance agent-payments trust layer. All endpoints
      return 501 until launch. Highly agent-native: hosted MCP server, published SKILL.md,
      llms.txt, ai-plugin.json, and a CLI on PyPI + npm. Mandate model maps to the AP2
      Intent Mandate.
- target: $.info
  update:
    x-apievangelist-tags:
    - agentic-payments
    - virtual-cards
    - consumer-trust
    - ap2
- target: $.components.securitySchemes.ApiKeyAuth
  update:
    x-apievangelist-note: >-
      Primary auth. API key with prefix alw_, sent in the X-Allowance-Key header. OAuth2
      authorization-code flow is declared but planned/not-yet-active.