Bank of America Transactions API

openapi: 3.1.0
info:
  title: Bank of America Accounts Transactions API
  description: Bank of America provides developer APIs for banking services including payments, account management, and treasury services. The APIs enable corporate clients and fintech partners to integrate banking operations.
  version: '1.0'
  contact:
    name: Bank of America Developer Support
    url: https://developer.bankofamerica.com/
servers:
- url: https://api.bankofamerica.com
  description: Production
security:
- bearerAuth: []
tags:
- name: Transactions
paths:
  /accounts/{accountId}/transactions:
    get:
      operationId: listTransactions
      summary: List Transactions
      description: Retrieve a paginated list of transactions for a specific account within a date range.
      tags:
      - Transactions
      parameters:
      - name: accountId
        in: path
        required: true
        description: Unique account identifier
        schema:
          type: string
      - name: fromDate
        in: query
        description: Start date for transaction history (ISO 8601)
        schema:
          type: string
          format: date
      - name: toDate
        in: query
        description: End date for transaction history (ISO 8601)
        schema:
          type: string
          format: date
      - name: limit
        in: query
        description: Maximum number of transactions to return
        schema:
          type: integer
          default: 100
          maximum: 500
      - name: offset
        in: query
        description: Pagination offset
        schema:
          type: integer
          default: 0
      responses:
        '200':
          description: Transaction list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionListResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    Transaction:
      type: object
      description: An account transaction record
      properties:
        transactionId:
          type: string
          description: Unique transaction identifier
        accountId:
          type: string
          description: Account the transaction belongs to
        type:
          type: string
          description: Transaction type (debit, credit)
          enum:
          - debit
          - credit
        amount:
          type: number
          format: double
          description: Transaction amount
        currency:
          type: string
          description: Transaction currency
        description:
          type: string
          description: Transaction description or memo
        referenceNumber:
          type: string
          description: Bank reference number
        valueDate:
          type: string
          format: date
          description: Value date of the transaction
        postDate:
          type: string
          format: date
          description: Post date of the transaction
        status:
          type: string
          description: Transaction status
    TransactionListResponse:
      type: object
      description: Paginated list of transactions
      properties:
        transactions:
          type: array
          items:
            $ref: '#/components/schemas/Transaction'
        totalCount:
          type: integer
        pageSize:
          type: integer
        offset:
          type: integer
    ErrorResponse:
      type: object
      description: API error response
      properties:
        errorCode:
          type: string
          description: Machine-readable error code
        message:
          type: string
          description: Human-readable error message
        details:
          type: array
          items:
            type: string
          description: Additional error details
        requestId:
          type: string
          description: Request identifier for support
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
externalDocs:
  description: Documentation
  url: https://developer.bankofamerica.com/