Till Payments · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Till Payments Gateway

2 actions 2 updates update extends openapi/till-payments-gateway.yml

Derived by API Evangelist Built from the contracts Till Payments publishes. Till Payments did not publish this file.

View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-providerx-apievangelist-authx-apievangelist-idempotencyx-apievangelist-callbacksx-apievangelist-artifacts

Targets 2

$.info

$.servers

OpenAPI Overlay

overlay: 1.0.0
info:
  title: API Evangelist enhancements for Till Payments Gateway
  version: 1.0.0
extends: openapi/till-payments-gateway.yml
actions:
  - target: $.info
    update:
      x-apievangelist-provider: till-payments
      x-apievangelist-auth: http-basic + apiKey path param + optional HMAC-SHA512 request signing
      x-apievangelist-idempotency:
        supported: true
        field: merchantTransactionId
        duplicate-error-code: 3004
      x-apievangelist-callbacks:
        field: callbackUrl
        note: Final transaction status is delivered asynchronously; trust the callback over the browser redirect.
      x-apievangelist-artifacts:
        conventions: conventions/till-payments-conventions.yml
        errors: errors/till-payments-problem-types.yml
        webhooks: asyncapi/till-payments-callbacks-webhooks.yml
        authentication: authentication/till-payments-authentication.yml
  - target: $.servers
    update:
      - url: https://gateway.tillpayments.com/api/v3
        description: Production Gateway V3

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/till-payments-gateway-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.

GitHub Google LinkedIn

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