Global Payments Transactions API

openapi: 3.1.0
info:
  title: Global Payments Unified Payments Disputes Transactions 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: Transactions
  description: Process and manage payment transactions.
paths:
  /transactions:
    get:
      operationId: listTransactions
      summary: List transactions
      description: Retrieves a list of payment transactions with filtering by date range, status, and payment method.
      tags:
      - Transactions
      parameters:
      - name: startDate
        in: query
        description: Filter transactions from this date.
        schema:
          type: string
          format: date
      - name: endDate
        in: query
        description: Filter transactions up to this date.
        schema:
          type: string
          format: date
      - name: status
        in: query
        description: Filter by transaction status.
        schema:
          type: string
      responses:
        '200':
          description: Success
    post:
      operationId: createTransaction
      summary: Create a transaction
      description: Initiates a new payment transaction including authorization, sale, or pre-authorization.
      tags:
      - Transactions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                amount:
                  type: number
                currency:
                  type: string
                paymentMethod:
                  type: object
                  properties:
                    type:
                      type: string
                    token:
                      type: string
                description:
                  type: string
      responses:
        '201':
          description: Transaction created 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