Fiserv

Fiserv Transactions API

Retrieve and manage account transaction history and details.

GitHub OpenAPI

Operations 2

GET /banking/accounts/{accountId}/transactions Fiserv List account transactions #
GET /v1/accounts/{accountNumber}/transactions Fiserv List account transactions #

Documentation

📖
Documentation
https://developer.fiserv.com/product/CommerceHub/docs/?path=docs/Resources/API-Documents/Use-Our-APIs.md
📖
Documentation
https://developer.fiserv.com/product/CardPointe/docs/?path=docs%2FAPIs%2FCardPointeGatewayAPI.md
📖
Documentation
https://developer.fiserv.com/product/BankingHub/docs/?path=docs/get-started.md
📖
Documentation
https://developer.fiserv.com/product/CardDeveloper/docs/?path=docs/gettingstarted/getting-started.md

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/fiserv/refs/heads/main/openapi/fiserv-transactions-api-openapi.yml

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OpenAPI Specification

fiserv-transactions-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Fiserv Transactions API
  version: 1.0.0
  termsOfService: https://www.fiserv.com/en/legal.html
  description: 'Operations tagged Transactions across 2 of this provider''s published API definitions: fiserv-bankinghub-openapi.yml, fiserv-carddeveloper-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://cert.api.fiservapps.com
  description: Certification Environment
- url: https://prod.api.fiservapps.com
  description: Production Environment
security:
- bearerAuth: []
tags:
- name: Transactions
  description: Retrieve and manage account transaction history and details.
paths:
  /banking/accounts/{accountId}/transactions:
    get:
      operationId: listTransactions
      summary: Fiserv List account transactions
      description: Retrieves transaction history for a specific account. Supports filtering by date range, transaction type, and amount range.
      tags:
      - Transactions
      parameters:
      - $ref: '#/components/parameters/AccountId'
      - name: fromDate
        in: query
        schema:
          type: string
          format: date
        description: Start date for the transaction search range.
      - name: toDate
        in: query
        schema:
          type: string
          format: date
        description: End date for the transaction search range.
      - name: transactionType
        in: query
        schema:
          type: string
        description: Filter by transaction type.
      responses:
        '200':
          description: Transactions returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionListResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Account not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    servers:
    - url: https://cert.api.fiservapps.com
      description: Certification Environment
    - url: https://prod.api.fiservapps.com
      description: Production Environment
  /v1/accounts/{accountNumber}/transactions:
    get:
      operationId: listTransactions
      summary: Fiserv List account transactions
      description: Retrieves summary or detailed transaction history for a card account. Supports filtering by date range, merchant, and transaction type.
      tags:
      - Transactions
      parameters:
      - $ref: '#/components/parameters/AccountNumber'
      - name: fromDate
        in: query
        schema:
          type: string
          format: date
        description: Start date for the transaction search.
      - name: toDate
        in: query
        schema:
          type: string
          format: date
        description: End date for the transaction search.
      - name: transactionType
        in: query
        schema:
          type: string
        description: Filter by transaction type.
      responses:
        '200':
          description: Transactions returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionListResponse_2'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse_2'
        '404':
          description: Account not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse_2'
    servers:
    - url: https://cert.api.fiservapps.com
      description: Certification Environment
    - url: https://prod.api.fiservapps.com
      description: Production Environment
components:
  schemas:
    TransactionListResponse:
      type: object
      description: Response body for transaction list inquiry.
      properties:
        accountId:
          type: string
          description: The account identifier.
        transactions:
          type: array
          items:
            $ref: '#/components/schemas/Transaction'
          description: The list of transactions.
    ErrorResponse:
      type: object
      description: Standard error response.
      properties:
        statusCode:
          type: string
          description: The error status code.
        statusDescription:
          type: string
          description: A human-readable error description.
        errors:
          type: array
          items:
            type: object
            properties:
              code:
                type: string
                description: The specific error code.
              message:
                type: string
                description: The error message.
              field:
                type: string
                description: The field that caused the error.
          description: Detailed error information.
    Transaction:
      type: object
      description: A single account transaction record.
      properties:
        transactionId:
          type: string
          description: The unique transaction identifier.
        transactionType:
          type: string
          description: The type of transaction (e.g., debit, credit).
        amount:
          type: number
          format: double
          description: The transaction amount.
        currency:
          type: string
          description: The ISO 4217 currency code.
        description:
          type: string
          description: The transaction description.
        postDate:
          type: string
          format: date
          description: The posting date.
        effectiveDate:
          type: string
          format: date
          description: The effective date.
        runningBalance:
          type: number
          format: double
          description: The running balance after the transaction.
    TransactionListResponse_2:
      type: object
      description: Response body for transaction list.
      properties:
        accountNumber:
          type: string
          description: The account number.
        transactions:
          type: array
          items:
            $ref: '#/components/schemas/CardTransaction'
          description: The list of transactions.
    ErrorResponse_2:
      type: object
      description: Standard error response.
      properties:
        code:
          type: string
          description: The error code.
        message:
          type: string
          description: The error message.
        details:
          type: array
          items:
            type: object
            properties:
              field:
                type: string
                description: The field that caused the error.
              message:
                type: string
                description: The field-level error message.
          description: Detailed field-level errors.
    CardTransaction:
      type: object
      description: A single card transaction record.
      properties:
        transactionId:
          type: string
          description: The transaction identifier.
        transactionDate:
          type: string
          format: date
          description: The transaction date.
        postDate:
          type: string
          format: date
          description: The posting date.
        amount:
          type: number
          format: double
          description: The transaction amount.
        currency:
          type: string
          description: The currency code.
        merchantName:
          type: string
          description: The merchant name.
        merchantCategoryCode:
          type: string
          description: The merchant category code.
        transactionType:
          type: string
          description: The transaction type (purchase, refund, etc.).
        description:
          type: string
          description: The transaction description.
  parameters:
    AccountId:
      name: accountId
      in: path
      required: true
      schema:
        type: string
      description: The unique account identifier.
    AccountNumber:
      name: accountNumber
      in: path
      required: true
      schema:
        type: string
      description: The card account number.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth 2.0 Bearer token for API authentication.
x-refined-from:
- fiserv-bankinghub-openapi.yml
- fiserv-carddeveloper-openapi.yml