Yuno · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Yuno Payments API

2 actions 2 updates update extends openapi/yuno-openapi-original.json
Derived by API Evangelist Built from the contracts Yuno publishes. Yuno did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-providerx-apievangelist-categoryx-apievangelist-idempotencyx-apievangelist-environmentsx-apievangelist-artifactsx-apievangelist-compliance

Targets 1

$.info

OpenAPI Overlay

Raw ↑
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Yuno Payments API
  version: 1.0.0
extends: openapi/yuno-openapi-original.json
actions:
  - target: $.info
    update:
      x-apievangelist-provider: yuno
      x-apievangelist-category: payment-orchestration
      x-apievangelist-idempotency:
        header: X-Idempotency-Key
        retention: 24h
      x-apievangelist-environments:
        sandbox: https://api-sandbox.y.uno
        production: https://api.y.uno
      x-apievangelist-artifacts:
        authentication: authentication/yuno-authentication.yml
        conventions: conventions/yuno-conventions.yml
        errors: errors/yuno-problem-types.yml
        decline_codes: errors/yuno-decline-codes.yml
        webhooks: asyncapi/yuno-webhooks.yml
        sandbox: sandbox/yuno-sandbox.yml
        mcp: mcp/yuno-mcp.yml
  - target: $.info
    update:
      x-apievangelist-compliance:
        - PCI DSS v4.0
        - SOC 2 Type 2
        - ISO/IEC 27001
        - ISO/IEC 27701
        - GDPR
        - Visa Service Provider

Work with this as data

Every overlay here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for openapi overlays

4 MCP tools reach this
  • find_overlaysBrowse and filter every overlay in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This overlay
curl "https://apis.io/api/v1/overlays/yuno-openapi-overlay"
All openapi overlays
curl "https://apis.io/api/v1/overlays?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.