Diebold Nixdorf Payment Initiation API

Public Payment Initiation API (PI-API) of DieboldNixdorf to access the Transaction Middleware.

Documentation GitHub OpenAPI

Operations 10

POST /pay/{merchantId}/initiateSession Initiate a payment session for token based payments like Google Pay or Apple Pay #

POST /pay/{merchantId}/creditBalance The creditBalance API call returns the credit balance of a payer in case of… #

POST /pay/{merchantId}/authorize Authorizes a later cardless payment transaction #

POST /pay/{merchantId}/cardless Initiate a cardless payment transaction #

POST /pay/{merchantId}/cardbased/{cardBasedTransactionType} Initiate a card based payment transaction #

PUT /pay/{merchantId}/confirm/{transactionId} Confirm a payment transaction #

GET /{merchantId}/payments Retrive a set of payment transactions #

DELETE /payments/{merchantId}/{transactionId} Cancel a payment transaction #

PUT /payments/{merchantId}/{transactionId} Refund a payment transaction #

GET /payments/{merchantId}/{transactionId} Retrive the details and state of a certain payment transaction #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: DN Payment Initiation Payment Initiation API
  description: 'Public Payment Initiation API (PI-API) of Diebold Nixdorf to access the

    Transaction Middleware.'
  version: 1.9.11
  contact:
    email: ronald.schmieder@dieboldnixdorf.com
servers:
- url: http://localhost:8080/pi-api/v1
- url: https://localhost:8080/pi-api/v1
security:
- bearerAuth: []
- openId: []
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/diebold/refs/heads/main/openapi/diebold-payment-initiation-api-api-openapi.yml