openapi: 3.1.0
info:
  title: Fiserv BankingHub 3-D Secure Funding API
  description: The Fiserv BankingHub API provides RESTful access to core banking operations including account management, transactions, transfers, payments, and party (customer) management. BankingHub enables financial institutions and fintech partners to integrate account opening, fund transfers, payment processing, and customer data management into their applications.
  version: 1.0.0
  contact:
    name: Fiserv Developer Support
    url: https://developer.fiserv.com/product/BankingHub
  termsOfService: https://www.fiserv.com/en/legal.html
servers:
- url: https://cert.api.fiservapps.com
  description: Certification Environment
- url: https://prod.api.fiservapps.com
  description: Production Environment
security:
- bearerAuth: []
tags:
- name: Funding
  description: Retrieve funding information for settled transactions.
paths:
  /funding:
    get:
      operationId: getFundingInfo
      summary: Fiserv Get funding information
      description: Retrieves funding information for settled transactions, including deposit amounts and dates.
      tags:
      - Funding
      parameters:
      - name: merchid
        in: query
        required: true
        schema:
          type: string
        description: The CardPointe merchant ID.
      - name: date
        in: query
        required: true
        schema:
          type: string
          format: date
        description: The funding date in MMDD format.
      responses:
        '200':
          description: Funding information returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FundingResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    FundingResponse:
      type: object
      description: Funding information response.
      properties:
        fundingdate:
          type: string
          format: date
          description: The funding date.
        fundingmasterid:
          type: string
          description: The master funding identifier.
        txns:
          type: array
          items:
            type: object
            properties:
              retref:
                type: string
                description: The retrieval reference number.
              amount:
                type: string
                description: The transaction amount.
              type:
                type: string
                description: The transaction type.
          description: The funded transactions.
    ErrorResponse:
      type: object
      description: Error response payload.
      properties:
        respstat:
          type: string
          description: The response status (C for declined/error).
        respcode:
          type: string
          description: The error response code.
        resptext:
          type: string
          description: A human-readable error message.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth 2.0 Bearer token for API authentication.
externalDocs:
  description: BankingHub API Documentation
  url: https://developer.fiserv.com/product/BankingHub/docs/?path=docs/get-started.md