Adyen · OpenAPI Overlay 1.0.0

API Evangelist conversational phrasing for Adyen BinLookup Cost API

2 actions 2 updates phrasing extends openapi/adyen-cost-api-openapi.yml

Generated by API Evangelist Written by API Evangelist tooling for Adyen's API. It is a proposal applied on top of the contract, not a document Adyen publishes.

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What the actions change

x-apievangelist-phrasing

Targets 2

$.info

$.paths['/getCostEstimate'].post

OpenAPI Overlay

# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand.
overlay: 1.0.0
info:
  title: API Evangelist conversational phrasing for Adyen BinLookup Cost API
  version: 1.0.0
extends: openapi/adyen-cost-api-openapi.yml
actions:
- target: $.info
  update:
    x-apievangelist-phrasing:
      method: generated
      generated: '2026-09-26'
      generator: build-phrasing.py
      label: Generated by API Evangelist
      operations: 1
- target: $.paths['/getCostEstimate'].post
  update:
    x-apievangelist-phrasing:
      intent: Estimate interchange and scheme fees
      effect: read
      questions:
      - What interchange and scheme fees will a card payment cost me before I process it?
      - Is the cost estimate available outside Australia, the EU and the UK?
      instructions:
      - text: Estimate the fees for a {amount} payment with card {cardNumber} on {merchantAccount}.
        slots:
          amount: requestBody.amount
          cardNumber: requestBody.cardNumber
          merchantAccount: requestBody.merchantAccount
      - text: Get a cost estimate of {amount} for {merchantAccount} using assumptions {assumptions}.
        slots:
          amount: requestBody.amount
          merchantAccount: requestBody.merchantAccount
          assumptions: requestBody.assumptions
      method: generated
      generated: '2026-09-26'