Global Payments Payment Methods API

openapi: 3.1.0
info:
  title: Global Payments Unified Payments Disputes Payment Methods API
  description: The Global Payments Unified Payments API is a cloud-powered REST API providing partners and developers with a single integration point for payment facilitation, card issuing, and multi-currency payment processing. Supports sandbox testing, comprehensive SDKs, and OAuth 2.0 authentication.
  version: '1.0'
servers:
- url: https://apis.globalpay.com
tags:
- name: Payment Methods
  description: Manage stored payment methods and tokenization.
paths:
  /payment-methods:
    get:
      operationId: listPaymentMethods
      summary: List payment methods
      description: Retrieves stored payment methods for a given customer including tokenized card data.
      tags:
      - Payment Methods
      responses:
        '200':
          description: Success
    post:
      operationId: createPaymentMethod
      summary: Store a payment method
      description: Tokenizes and stores a new payment method for future use.
      tags:
      - Payment Methods
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                type:
                  type: string
                cardNumber:
                  type: string
                expiryDate:
                  type: string
                cardholderName:
                  type: string
      responses:
        '201':
          description: Payment method stored successfully
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://apis.globalpay.com/oauth2/token
          scopes:
            transactions:read: Read transactions
            transactions:write: Create transactions
            payment-methods:read: Read payment methods
            payment-methods:write: Store payment methods
    bearerAuth:
      type: http
      scheme: bearer