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.